If \[\frac{2a-5b}{3a+6b}=\frac{4}{7},\] then a : b is equal to
A)
21 : 36
done
clear
B)
2 : 59
done
clear
C)
59 : 2
done
clear
D)
36 : 21
done
clear
View Answer play_arrow
Simplify \[\frac{0.05\times 0.05\times 0.05-0.04\times 0.04\times 0.04}{0.05\times 0.05+0.002+0.04\times 0.04}\]
A)
1
done
clear
B)
0.1
done
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C)
0.01
done
clear
D)
0.001
done
clear
View Answer play_arrow
If \[{{(102)}^{2}}=10404,\] then the value of\[\sqrt{104.04}+\sqrt{1.0404}+\sqrt{0.010404}\] is equal to
A)
0.306
done
clear
B)
0.0306
done
clear
C)
11.122
done
clear
D)
11.322
done
clear
View Answer play_arrow
The product of two numbers is 120. The sum of their squares is 289. The difference of these two numbers is
A)
9
done
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B)
7
done
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C)
8
done
clear
D)
6
done
clear
View Answer play_arrow
The HCF of two numbers 12906 and 14818 is 478. Their LCM is
A)
400086
done
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B)
200043
done
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C)
600129
done
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D)
800172
done
clear
View Answer play_arrow
The HCF and LCM of two numbers are 11 and 385, respectively. The numbers are
A)
11 and 385 or 55 and 57
done
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B)
55 and 77
done
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C)
11 and 385
done
clear
D)
22 and 770
done
clear
View Answer play_arrow
If\[\frac{a}{3}=\frac{b}{4}=\frac{c}{7},\]then \[\frac{a+b+c}{c}\]is equal to
A)
0
done
clear
B)
1
done
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C)
2
done
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D)
3
done
clear
View Answer play_arrow
If \[{{1}^{3}}+{{2}^{3}}+{{3}^{3}}+{{4}^{3}}+{{5}^{3}}+{{6}^{3}}=441,\] then find the value of \[{{2}^{3}}+{{4}^{3}}+{{6}^{3}}+{{8}^{3}}+{{10}^{3}}+{{12}^{3}}\]
A)
882
done
clear
B)
1323
done
clear
C)
1764
done
clear
D)
3528
done
clear
View Answer play_arrow
A man sells 320 mangoes at the cost price 400 mangoes. His gain per cent is
A)
10%
done
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B)
15%
done
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C)
20%
done
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D)
25%
done
clear
View Answer play_arrow
The perimeter of a rectangle is 160 m and the difference of two sides is 48 m. Find the side of a square whose area is equal to the area of this rectangle
A)
32 m
done
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B)
8 m
done
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C)
4 m
done
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D)
16 m
done
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View Answer play_arrow
If the difference between the compound interest and simple interest on a sum at 5% rate of interest per annum for three years is Rs. 36.60, then the sum is
A)
Rs. 8000
done
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B)
Rs. 8400
done
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C)
Rs. 4400
done
clear
D)
Rs. 4800
done
clear
View Answer play_arrow
A shopkeeper earns a profit of 10% after allowing a discount of 20% on the marked price. The cost price of the article whose marked price is Rs. 880, is
A)
Rs. 704
done
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B)
Rs. 640
done
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C)
Rs. 774
done
clear
D)
Rs. 680
done
clear
View Answer play_arrow
Kamal can do a work in 15 day. Bimal is 50% more efficient than Kamal in doing the work. In how many days will Bimal do that work?
A)
14 days
done
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B)
12 days
done
clear
C)
10 days
done
clear
D)
\[10\frac{1}{2}\]days
done
clear
View Answer play_arrow
The value of \[\sqrt{11+2\sqrt{30}}-\frac{1}{\sqrt{11+2\sqrt{30}}}\] is
A)
\[2\sqrt{5}\]
done
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B)
\[2\sqrt{6}\]
done
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C)
\[1+\sqrt{6}\]
done
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D)
\[1+\sqrt{5}\]
done
clear
View Answer play_arrow
If A : B = 3 : 4, B : C = 5 : 7 and C : D = 8 : 9, then is equal to
A)
3 : 7
done
clear
B)
7 : 3
done
clear
C)
21 : 10
done
clear
D)
10 : 21
done
clear
View Answer play_arrow
A sum doubles itself in 6 yr at compound interest. The sum will be eight times at the same rate of interest in
A)
15 yr
done
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B)
12 yr
done
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C)
18 yr
done
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D)
10 yr
done
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View Answer play_arrow
The diagonal of a square A is (a + b). The diagonal of a square whose area is twice the area of square A, is
A)
\[2\,\,(a+b)\]
done
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B)
\[2\,\,{{(a+b)}^{2}}\]
done
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C)
\[\sqrt{2}\,\,(a+b)\]
done
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D)
\[\sqrt{2}\,\,(a-b)\]
done
clear
View Answer play_arrow
The ratio of two numbers is 10 : 7 and their difference is 105. The sum of these numbers is
A)
595
done
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B)
805
done
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C)
1190
done
clear
D)
1610
done
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View Answer play_arrow
A solid metallic cone of height 10 cm, radius of base 20 cm is melted to make spherical balls each of 4 cm diameter. How many such balls can be made?
A)
25
done
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B)
75
done
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C)
50
done
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D)
125
done
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View Answer play_arrow
380 mangoes are distributed among some boys and girls who are 85 in number. Each boy gets four mangoes and each girl gets five. The number of boys is
A)
15
done
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B)
38
done
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C)
40
done
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D)
45
done
clear
View Answer play_arrow
The ratio of the number of students in three classes is 2 : 3 : 5. If 20 students are increased in each class, the ratio becomes 4 : 5 : 7, what was the total number of students before the increase?
A)
10
done
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B)
90
done
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C)
100
done
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D)
110
done
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View Answer play_arrow
Find the length of the largest rod that can be placed in a room 16 m long, 12 m broad and \[10\frac{2}{3}\text{m}\] high.
A)
\[23\,\,\text{m}\]
done
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B)
\[68\,\,\text{m}\]
done
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C)
\[22\frac{2}{3}\,\,\text{m}\]
done
clear
D)
\[22\frac{1}{3}\,\,\text{m}\]
done
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View Answer play_arrow
A does \[\frac{7}{10}\]part of work in 15 days. After that he completes the remaining work in 4 days with the help of B. In how many days will A and B together do the same work?
A)
\[10\frac{1}{3}\,\,\text{days}\]
done
clear
B)
\[12\frac{2}{3}\,\,\text{days}\]
done
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C)
\[13\frac{1}{3}\text{days}\]
done
clear
D)
\[8\frac{1}{4}\,\,\text{days}\]
done
clear
View Answer play_arrow
By which smallest number should 20184 be multiplied so that it becomes a perfect square?
A)
2
done
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B)
3
done
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C)
5
done
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D)
6
done
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View Answer play_arrow
The length, breadth and height of a room is 5m, 4m and 3m, respectively. Find the length of the largest bamboo that can be kept inside the room
A)
5 m
done
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B)
60 m
done
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C)
7 m
done
clear
D)
\[5\sqrt{2}\,\,\text{m}\]
done
clear
View Answer play_arrow
A sum becomes Rs. 4500 after two years and Rs. 6750 after four years at compound interest. The sum is
A)
Rs. 4000
done
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B)
Rs. 2500
done
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C)
Rs. 3000
done
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D)
Rs. 3050
done
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View Answer play_arrow
Out of 24 students of a class 6 are 1 m 15 cm in height, 8 are 1 m 5 cm and the rest are 1 m 11 cm. What is the average height of the students?
A)
1 m
done
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B)
1 m 10 cm
done
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C)
1 m 20 cm
done
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D)
2 m
done
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View Answer play_arrow
If the income of Ram is \[12\frac{1}{2}%\]more than that of Shyam, the income of Shyam is less than that of Ram by
A)
\[11\frac{1}{9}%\]
done
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B)
\[13\frac{1}{2}%\]
done
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C)
\[87\frac{1}{2}%\]
done
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D)
\[88\frac{1}{9}%\]
done
clear
View Answer play_arrow
A sum of Rs. 1750 is divided into two parts such that the interests on the first part at 8% simple interest per annum and that on the other part at 6% simple interest per annum are equal. The interest on each part (in Rs.) is
A)
60
done
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B)
65
done
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C)
70
done
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D)
40
done
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View Answer play_arrow
The sum of three consecutive numbers is 87. The middle number is
A)
27
done
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B)
29
done
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C)
30
done
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D)
28
done
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View Answer play_arrow
The average age of eleven players of a cricket team decreases by 2 months when two new players are included in the team replacing two players of ages 17 yr and 20 yr. The average age of new players is
A)
17 yr 1 month
done
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B)
17 yr 7 months
done
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C)
17 yr 11 months
done
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D)
18 yr 3 months
done
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View Answer play_arrow
A discount of \[2\frac{1}{2}%\] is given to the customer on the marked price of an article. A man bought the article for Rs. 39. The marked price of the article is
A)
Rs. 42
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B)
Rs. 36.5
done
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C)
Rs. 40
done
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D)
Rs. 41.5
done
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View Answer play_arrow
The ratio of the volumes of two cones is 2 : 3 and the ratio of radii of their bases is 1 : 2. The ratio of their heights is
A)
3 : 8
done
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B)
8 : 3
done
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C)
4 : 3
done
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D)
3 : 4
done
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View Answer play_arrow
On selling an article for Rs. 105 a trader loses 9%. To gain 30% he should sell the article at
A)
Rs. 126
done
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B)
Rs. 144
done
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C)
Rs. 150
done
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D)
Rs. 139
done
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View Answer play_arrow
A train 100 m long is running at the speed of 30 km/h. The time (in second) in which it will pass a man standing near the railway line is
A)
10
done
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B)
11
done
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C)
12
done
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D)
15
done
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View Answer play_arrow
In a group of parrots and cows, when counting the heads it comes as 858. If counting the legs, it stands as 1746. How many parrots are there in the group?
A)
843
done
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B)
845
done
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C)
943
done
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D)
978
done
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View Answer play_arrow
18% of which number is equal to 12% of 75?
A)
50
done
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B)
100
done
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C)
2
done
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D)
3
done
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View Answer play_arrow
A lawn is in the form of a rectangle having its sides in the ratio 2 : 3. The area of the lawn is \[\frac{1}{6}\]hectare. Find the length of the lawn
A)
60 m
done
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B)
40 m
done
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C)
50 m
done
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D)
70 m
done
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View Answer play_arrow
Find the largest number of four digits such that on dividing by 15, 18, 21 and 24 the remainders are 11, 14, 17 and 20 respectively
A)
6557
done
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B)
7556
done
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C)
5675
done
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D)
7664
done
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View Answer play_arrow
The equivalent single discount for two successive discounts of 15% and 10% is
A)
25%
done
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B)
20%
done
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C)
23.5%
done
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D)
20.5%
done
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View Answer play_arrow
Find the area of a triangle in which box is 1.5 m and height is 75 cm
A)
5256 sq cm
done
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B)
5625 sq cm
done
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C)
5265 sq cm
done
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D)
2625 sq cm
done
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View Answer play_arrow
The ratio of the CP and SP of an article is 20 : 21. What is the gain per cent?
A)
5%
done
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B)
5.5%
done
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C)
6%
done
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D)
6.25%
done
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View Answer play_arrow
If an article is sold at 5% gain instead of 5% loss, the man gains Rs. 5 more. Find the cost price of that article
A)
Rs. 100
done
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B)
Rs. 105
done
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C)
Rs. 50
done
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D)
Rs. 110
done
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View Answer play_arrow
A circular wire of diameter 42 cm is folded in the shape of a rectangle whose sides are in the ratio 6 : 5. Find the area enclosed by the rectangle \[\left( \text{Take}\,\,\pi =\frac{22}{7} \right)\]
A)
\[540\,\,\text{c}{{\text{m}}^{2}}\]
done
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B)
\[1080\,\,\text{c}{{\text{m}}^{2}}\]
done
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C)
\[2160\,\,\text{c}{{\text{m}}^{2}}\]
done
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D)
\[4320\,\,\text{c}{{\text{m}}^{2}}\]
done
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View Answer play_arrow
The sum and product of two numbers are 10 and 24 respectively. The sum of their reciprocals is
A)
\[\frac{1}{2}\]
done
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B)
\[\frac{5}{12}\]
done
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C)
\[\frac{7}{12}\]
done
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D)
\[\frac{12}{5}\]
done
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View Answer play_arrow
If the amount is 2.25 times of the sum after 2 yr at compound interest (compound annually), the rate of interest per annum is
A)
25%
done
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B)
30%
done
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C)
45%
done
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D)
50%
done
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View Answer play_arrow
The printed price of an article is Rs. 900 but the retailer gets a discount of 40%. He sells the article for Rs. 900. Retailer's gain per cent is
A)
40
done
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B)
60
done
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C)
\[66\frac{2}{3}\]
done
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D)
\[68\frac{1}{3}\]
done
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View Answer play_arrow
The numerator and denominator of a fraction are a the ratio of 2 : 3. If 6 is subtracted from the numerator, the result is a fraction that has a value \[\frac{2}{3}\]of the original fraction. The numerator of the original fraction is
A)
6
done
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B)
18
done
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C)
27
done
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D)
36
done
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View Answer play_arrow
The difference between the simple interest received from two different sources on Rs. 1500 for 3 yr is Rs. 13.50. The difference between their rates I interest is
A)
0. 1%
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B)
0.2%
done
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C)
0.3%
done
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D)
0.4%
done
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View Answer play_arrow
What sum of money must be given at simple interest for six months at 4% per annum in order to earn Rs. 150 interest?
A)
Rs. 5000
done
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B)
Rs. 7500
done
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C)
Rs. 10000
done
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D)
Rs. 15000
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View Answer play_arrow
The value of \[{{\cos }^{2}}45{}^\circ -{{\sin }^{2}}15{}^\circ \]is
A)
\[\frac{\sqrt{3}}{2}\]
done
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B)
\[\frac{\sqrt{3}}{1}\]
done
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C)
\[\frac{1}{\sqrt{3}}\]
done
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D)
\[\frac{\sqrt{3}}{4}\]
done
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View Answer play_arrow
It \[\tan \theta =\frac{12}{13},\] then \[\frac{2\sin \theta \cos \theta }{{{\cos }^{2}}\theta -{{\sin }^{2}}\theta }\]
A)
\[\frac{123}{25}\]
done
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B)
\[\frac{312}{25}\]
done
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C)
\[\frac{231}{25}\]
done
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D)
\[\frac{192}{25}\]
done
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View Answer play_arrow
If \[\sec \theta =\frac{13}{5},\] then\[\frac{2\sin \theta -3cos\theta }{4\sin \theta -9\cos \theta }\] is equal to
A)
\[\frac{1}{3}\]
done
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B)
\[-3\]
done
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C)
3
done
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D)
2
done
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View Answer play_arrow
If sin A \[=\frac{3}{5},\]then \[\text{4 tan A + 3 sin A}\] is equal
A)
\[\text{6 cos A}\]
done
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B)
\[\text{6 sec A}\]
done
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C)
\[\text{6 sin A}\]
done
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D)
\[\text{tan A}\]
done
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View Answer play_arrow
If \[\sin 3\theta =\cos \,\,(\theta -2{}^\circ ),\]where 3\[\theta \] and \[(\theta -2{}^\circ )\] are acute angles, what is the value of\[\theta \]?
A)
\[22{}^\circ \]
done
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B)
\[23{}^\circ \]
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C)
\[24{}^\circ \]
done
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D)
\[25{}^\circ \]
done
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View Answer play_arrow
\[\sin \,\,(45{}^\circ +A)-\cos \,\,(45{}^\circ -A)\] is equal to
A)
\[\frac{1}{\sqrt{2}}\]
done
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B)
\[1\]
done
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C)
\[0\]
done
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D)
\[\sqrt{2}\]
done
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View Answer play_arrow
If\[{{x}^{5}}-9{{x}^{2}}+12x-14\]is divisible by \[(x-3),\]what is the remainder?
A)
0
done
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B)
1
done
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C)
56
done
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D)
184
done
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View Answer play_arrow
The factors of \[\left( {{a}^{2}}+a+\frac{1}{4} \right)\] are
A)
\[{{\left( a+\frac{1}{2} \right)}^{2}}\]
done
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B)
\[\left( a+\frac{1}{2} \right)(a+2)\]
done
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C)
\[\left( a+\frac{1}{2} \right)\left( a-\frac{1}{2} \right)\]
done
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D)
\[{{\left( a-\frac{1}{2} \right)}^{2}}\]
done
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View Answer play_arrow
The value of \[\frac{\left[ \frac{x}{y}-\frac{y}{x} \right]\left[ \frac{y}{z}-\frac{z}{y} \right]\left[ \frac{z}{x}-\frac{x}{z} \right]}{\left[ \frac{1}{{{x}^{2}}}-\frac{1}{{{y}^{2}}} \right]\left[ \frac{1}{{{y}^{2}}}-\frac{1}{{{z}^{2}}} \right]\left[ \frac{1}{{{z}^{2}}}-\frac{1}{{{x}^{2}}} \right]}\]is
A)
\[{{x}^{2}}{{y}^{2}}{{z}^{2}}\]
done
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B)
\[-{{x}^{2}}{{y}^{2}}{{z}^{2}}\]
done
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C)
1
done
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D)
None of these
done
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View Answer play_arrow
The rational expression which should be added to
A)
\[\frac{{{x}^{3}}-{{x}^{2}}+4}{{{x}^{2}}+2}\]
done
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B)
\[\frac{{{x}^{3}}+{{x}^{2}}+4}{{{x}^{2}}+2}\]
done
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C)
\[\frac{{{x}^{3}}+{{x}^{2}}-4}{{{x}^{2}}+2}\]
done
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D)
\[\frac{{{x}^{3}}-{{x}^{2}}-4}{{{x}^{2}}+2}\]
done
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View Answer play_arrow
The volume of a cuboid whose sides are in the ratio of 1 : 2 : 4 is same as that of a cube. What is the ratio of diagonal of cuboid to that of cube?
A)
\[\sqrt{1.25}\]
done
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B)
\[\sqrt{1.75}\]
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C)
\[\sqrt{2}\]
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D)
\[\sqrt{3.5}\]
done
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View Answer play_arrow
A right\[\Delta ABC\] with sides 5 cm, 12 cm and 13 cm is revolved about the side. 12 cm. What is the volume of the sold so obtained?
A)
\[50\,\,\pi \,\,\text{cu}\,\,\text{cm}\]
done
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B)
\[100\,\,\pi \,\,\text{cu}\,\,\text{cm}\]
done
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C)
\[125\,\,\pi \,\,\text{cu}\,\,\text{cm}\]
done
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D)
\[150\,\,\pi \,\,\text{cu}\,\,\text{cm}\]
done
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View Answer play_arrow
A field is 125 m long and 15 m wide. A tank \[10\,\,\text{m}\times 7.5\,\,\text{m}\times 6\,\,\text{m}\] was dug in it and the Earth, thus dug out was spread equally on the remaining field. The level of the field thus raised is equal to which one of the following?
A)
15 cm
done
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B)
20 cm
done
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C)
25 cm
done
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D)
30 cm
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View Answer play_arrow
A figure is formed by revolving a rectangular sheet of dimensions \[\text{7}\,\,\text{cm}\times \text{4}\,\,\text{cm}\] about its length. What is the volume of the figure thus formed?
A)
352 cu cm
done
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B)
296 cu cm
done
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C)
176 cu cm
done
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D)
616 cu cm
done
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View Answer play_arrow
The areas of three adjacent faces of a cuboid are x, y and z. If its volume is V, then which is true?
A)
\[V=\,\,{{x}^{3}}{{y}^{2}}{{z}^{2}}\]
done
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B)
\[{{V}^{2}}=xyz\]
done
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C)
\[V=\sqrt[3]{xyz}\]
done
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D)
\[V=\frac{{{x}^{2}}y}{z}\]
done
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View Answer play_arrow
The ratio of an interior angle to the exterior angle of a regular polygon is 5:1. The number of sides of polygon is
A)
10
done
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B)
11
done
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C)
12
done
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D)
14
done
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View Answer play_arrow
If ABCD is a rhombus, then \[A{{B}^{2}}+B{{C}^{2}}+C{{D}^{2}}+A{{D}^{2}}\]is equal to
A)
\[A{{D}^{2}}+B{{C}^{2}}\]
done
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B)
\[A{{O}^{2}}+O{{C}^{2}}\]
done
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C)
\[A{{C}^{2}}+B{{D}^{2}}\]
done
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D)
\[4\,\,(A{{O}^{2}}+O{{B}^{2}})\]
done
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View Answer play_arrow
If the number of square centimeters on the surface of a sphere is equal to the number of cubic centimetres in its volume. What is the diameter of the sphere?
A)
3 cm
done
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B)
4 cm
done
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C)
5 cm
done
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D)
6 cm
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View Answer play_arrow
The volume of two hemisphere are in. the ratio 8 : 27. What is the ratio of their radii?
A)
2 : 3
done
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B)
3 : 2
done
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C)
1 : 2
done
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D)
2 : 1
done
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View Answer play_arrow
\[\Delta PQR\] is a right angled at Q. If X and Y are the mid-points of the sides PQ and QR respectively, then which one of the following is not correct?
A)
\[R{{X}^{2}}+P{{Y}^{2}}=5X{{Y}^{2}}\]
done
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B)
\[R{{X}^{2}}+P{{Y}^{2}}=X{{Y}^{2}}+P{{R}^{2}}\]
done
clear
C)
\[4\,\,(R{{X}^{2}}+P{{Y}^{2}})=5P{{R}^{2}}\]
done
clear
D)
\[R{{X}^{2}}+P{{Y}^{2}}=3\,\,(P{{Q}^{2}}+Q{{R}^{2}})\]
done
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View Answer play_arrow
In \[\Delta PQR,\]PQ = 4 cm, QR = 3 cm and RP = 3.5 cm. \[\Delta DEF\] is similar to \[\Delta PQR.\] If EF = 9 cm, then what is the perimeter to\[\Delta DEF\]?
A)
10.5 cm
done
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B)
21 cm
done
clear
C)
31.5 cm
done
clear
D)
Cannot be determined as data is insufficient
done
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View Answer play_arrow
In figure AB||CD, if \[x=\frac{4}{3}y\]and \[y=\frac{3}{8}z,\] then the value of x
A)
\[48{}^\circ \]
done
clear
B)
\[96{}^\circ \]
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C)
\[36{}^\circ \]
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D)
None of these
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The foot of the perpendicular on the line \[3x+y=\lambda \] drawn from the origin is C. If the line cuts the x-axis and y-axis at A and B respectively, then BC : CA is
A)
1 : 3
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B)
3 : 1
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C)
1 : 9
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D)
9 : 1
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The coordinates of two consecutive vertices A and B of a regular hexagon ABCDEF are (1, 0) and (2, 0), respectively. The equation of the diagonal CE is
A)
\[\sqrt{3x}+y=4\]
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B)
\[x+\sqrt{3}y+4=0\]
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C)
\[x+\sqrt{3}y=4\]
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D)
None of the above
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If one side of a rhombus has end points (4, 5) and (1, 1), then the maximum area of the rhombus is
A)
50 sq units
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B)
25 sq units
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C)
30 sq units
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D)
20 sq units
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The equations of the sides of a triangle are \[x+y-5=0,\]\[x-y+1=0,\] and \[y-1=0.\] Then, the coordinates of the circumcentre are
A)
\[(2,\,\,1)\]
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B)
\[(1,\,\,2)\]
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C)
\[(2,-\,\,2)\]
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D)
\[(1,-\,\,2)\]
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The distance between two stations A and B is 450 km. A train starts at 4 pm from A and moves towards B at an average speed of 60 km/h. Another train starts from B at 3 : 20 pm and moves towards A at an average speed of 80 km/h. How far from A will the two trains meet and at what time?
A)
2 h 50 min
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B)
2 h 25 min
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C)
2 h 10 min
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D)
2 h 40 min
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Two pipes A and B can fill a tank in 24 min and 32 min, respectively. If both the pipes are opened together, after how much time B should be closed so that the tank is full in 18 min?
A)
6
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B)
8
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C)
9
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D)
4
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In a stream running at 2 km/h, a motorboat goes 10 km upstream and back again to the starting point in 55 min. Find the speed of the motorboat in still water
A)
21 km/h
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B)
18 km/h
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C)
15 km/h
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D)
22 km/h
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A train 125m long is running at 50 km/h. In what time will it pass a man, running at 5 km/h in the same direction in which the train is going?
A)
15 s
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B)
10 s
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C)
12 s
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D)
14 s
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A man had Rs. 8400. He lent a part of it at 8% SI and the remaining at \[6\frac{2}{3}%\]SI. His total annual income was Rs. 588. Find the sum lent at different rates
A)
Rs. 6300
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B)
Rs. 7500
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C)
Rs. 4800
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D)
Rs. 4500
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Find the HCF and LCM of 1.5, 3 and 0.6
A)
3
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B)
4
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C)
5
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D)
6
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There are 45 students in a class of which 15 are girls. The average weight of 15 girls is 45 kg and that of 30 boys is 52 kg. Then, the mean weight (in kg) the entire class is
A)
49.67 kg
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B)
50.01 kg
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C)
53.23 kg
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D)
57.23 kg
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A train 110m long is running at 60 km/h. In what time will it pass a man, running in the direction opposite to that of the train at 6 km/h?
A)
8 s
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B)
6 s
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C)
10 s
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D)
5 s
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A and B entered into a partnership investing Rs. 16000 and Rs. 12000, respectively. After 3 month, A withdrew Rs. 5000 while B invested Rs. 5000 more. After three more months C joins the business with a capital of Rs. 21000. The share of B exceeds that of C, out of the total profit of Rs. 26400 after one year, by
A)
Rs. 3600
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B)
Rs. 2400
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C)
Rs.1200
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D)
Rs. 2100
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There are four prime numbers written in ascending order. The product of first three is 385 and that of the last three is 1001. The first number is
A)
5
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B)
7
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C)
11
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D)
17
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Six bells commence tolling together and toll at intervals of 2 s, 4 s, 6 s, 8 s, 10 s, 12 s respectively. In 30 min, how many times to the toll together?
A)
4
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B)
10
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C)
15
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D)
16
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In an examination, 40% of the candidates their answers in Hindi and the others in English. The average marks of the candidates written in Hindi is 74 and the average marks of the candidates written in English is 77. What is the average marks of all the candidates?
A)
75.5
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B)
75.8
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C)
76.0
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D)
76. 8
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Rs. 5200 is to be divided among the partners A, B and C. The ratio of their investment is \[\frac{1}{2}:\frac{1}{3}:\frac{1}{4}.\]Find the share each of partner receives
A)
Rs. 2400, Rs. 1600, Rs. 1200
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B)
Rs. 2200, Rs. 1600, Rs. 1400
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C)
Rs.1200, Rs. 1000, Rs. 800
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D)
Rs. 1600, Rs. 1400, Rs. 1200
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\[\frac{1}{2}+\frac{1}{6}+\frac{1}{12}+\frac{1}{20}+\frac{1}{30}+...+\frac{1}{n\,\,(n+1)}=?\]
A)
\[\frac{1}{n}\]
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B)
\[\frac{1}{n+1}\]
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C)
\[\frac{2\,\,(n-1)}{n}\]
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D)
\[\frac{n}{n+1}\]
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Directions: In each of the following number series, a wrong number is given. Find out that
18, 119, 708, 3534, 14136, 42405
A)
708
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B)
3534
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C)
14136
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D)
42405
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Directions: In each of the following number series, a wrong number is given. Find out that
6, 4, 5.5, 10.25, 22.5, 60.5
A)
22.5
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B)
10.25
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C)
5.5
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D)
4
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Direction: Study the following table carefully answer the questions given below it Percentage of population below poverty line in sex different cities and the proportion of males and females Cities Percentage below Poverty line Proportion of Males and Females Male : Female Male : Female P 12 3 : 2 4 : 2 Q 15 5 : 7 3 : 4 R 25 4 : 5 2 : 3 S 26 1 : 2 5 : 6 T 10 6 : 5 3 : 2 U 32 2 : 3 4 : 5
If total population of city ?P? IS 80000, what is the approximate number of females about poverty line in that state?
A)
30711
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B)
30117
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C)
30171
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D)
31071
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View Answer play_arrow
Direction: Study the following table carefully answer the questions given below it Percentage of population below poverty line in sex different cities and the proportion of males and females Cities Percentage below Poverty line Proportion of Males and Females Male : Female Male : Female P 12 3 : 2 4 : 2 Q 15 5 : 7 3 : 4 R 25 4 : 5 2 : 3 S 26 1 : 2 5 : 6 T 10 6 : 5 3 : 2 U 32 2 : 3 4 : 5
If the population of city ?R? and ?S? together 1800000. What is the total number of female members below poverty line in the two cities?
A)
500000
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B)
550000
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C)
480000
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D)
Data inadequate
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View Answer play_arrow
Direction: Study the following table carefully answer the questions given below it Percentage of population below poverty line in sex different cities and the proportion of males and females Cities Percentage below Poverty line Proportion of Males and Females Male : Female Male : Female P 12 3 : 2 4 : 2 Q 15 5 : 7 3 : 4 R 25 4 : 5 2 : 3 S 26 1 : 2 5 : 6 T 10 6 : 5 3 : 2 U 32 2 : 3 4 : 5
If the number of males below poverty line for the city 'P' is 80000 and that for the city T is 160000. Total population of cities 'P' and T is approximately in the ratio of
A)
2 : 4
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B)
2 : 3
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C)
3 : 4
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D)
4 : 5
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View Answer play_arrow
Direction: Study the following table carefully answer the questions given below it Percentage of population below poverty line in sex different cities and the proportion of males and females Cities Percentage below Poverty line Proportion of Males and Females Male : Female Male : Female P 12 3 : 2 4 : 2 Q 15 5 : 7 3 : 4 R 25 4 : 5 2 : 3 S 26 1 : 2 5 : 6 T 10 6 : 5 3 : 2 U 32 2 : 3 4 : 5
If the number of male members below poverty line for the city 'Q' is 50000. What is the total population of the city?
A)
1440000
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B)
600000
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C)
800000
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D)
760000
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Directions: Study the following table carefully and answer the questions given below Number of employees working in various department of a publishing house Year Administration Account and Dispatch Sales Purchase production 1995 45 75 25 50 150 1996 62 70 40 45 225 1997 90 73 65 30 450 1998 105 70 73 32 470 1999 132 74 80 35 500 2000 130 75 75 36 505
Which department had less than 10% of the total employees all through the years 1995 to 2000?
A)
Administration
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B)
Accounts and Dispatch
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C)
Purchase
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D)
Sales
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Directions: Study the following table carefully and answer the questions given below Number of employees working in various department of a publishing house Year Administration Account and Dispatch Sales Purchase production 1995 45 75 25 50 150 1996 62 70 40 45 225 1997 90 73 65 30 450 1998 105 70 73 32 470 1999 132 74 80 35 500 2000 130 75 75 36 505
In which year the number of employees working in production department was less than 50% of the total employees?
A)
1996
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B)
1997
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C)
1998
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D)
1995
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View Answer play_arrow
Directions: Study the following table carefully and answer the questions given below Number of employees working in various department of a publishing house Year Administration Account and Dispatch Sales Purchase production 1995 45 75 25 50 150 1996 62 70 40 45 225 1997 90 73 65 30 450 1998 105 70 73 32 470 1999 132 74 80 35 500 2000 130 75 75 36 505
In which year, the total number of employees reached approximately twice the total number of employees the publishing house had in the year 1995?
A)
2000
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B)
1999
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C)
1996
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D)
1997
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Directions: Study the following table carefully and answer the questions given below Number of employees working in various department of a publishing house Year Administration Account and Dispatch Sales Purchase production 1995 45 75 25 50 150 1996 62 70 40 45 225 1997 90 73 65 30 450 1998 105 70 73 32 470 1999 132 74 80 35 500 2000 130 75 75 36 505
In which of the following years each department had more number of employees than it had in the immediately preceding year?
A)
1999
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B)
1998
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C)
1997
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D)
1996
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