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question_answer1)
If \[p:q=3:4,\text{ }q:r=6:5\]and \[r:s=7:2,\]then on dividing Rs 12324 among p, q, r and s. Find the amount of q.
A)
Rs 3468 done
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B)
Rs 4368 done
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C)
Rs 6320 done
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D)
Rs 4638 done
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E)
None of these done
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question_answer2)
Which one among the following ratios is in ascending order?
A)
\[7:9,\text{ }11:12,\text{ }17:19,\text{ }21:25\] done
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B)
\[4:7,\text{ }9:16,\text{ }11:20,\text{ }13:17\] done
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C)
\[3:4,\text{ }7:9,\text{ }15:19,\text{ }4:5\] done
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D)
\[2:3,\text{ }4:5,\text{ }7:8,\text{ }8:11\] done
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E)
None of these done
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question_answer3)
If \[\left( 3x+2y \right):\left( 3x-2y \right)=\left( 3p+8y \right):\left( 3p-8q \right),\]which one of the following is correct?
A)
\[4\text{ }\times \text{ }q\text{ }=py\] done
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B)
\[16\text{ }\times \text{ }y\text{ }-\text{ }21pq\] done
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C)
\[3\text{ }\times \text{ }q\text{ }=\text{ }2py\] done
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D)
\[2\text{ }\times \text{ }q\text{ }=\text{ }3py\] done
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E)
None of these done
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question_answer4)
lf \[M=\frac{4pq}{3p+q}\]then find the value of \[=\frac{M+4p}{M-P}+\frac{M-3P}{3-q}\]
A)
\[\frac{8{{q}^{2}}+9pq+27{{p}^{2}}}{3p(q-p)}\] done
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B)
\[\frac{6{{q}^{2}}+8pq+17{{p}^{2}}}{3q(q-p)}\] done
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C)
\[\frac{8{{q}^{2}}+9pq+27{{p}^{2}}}{3q(q-p)}\] done
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D)
\[\frac{4{{q}^{2}}+3pq+9{{p}^{2}}}{3p(q-p)}\] done
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E)
None of these done
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question_answer5)
The monthly earnings and expenditures of Asit and Babloo are in the ratio 5:3 and 3:2 respectively. If the monthly savings of Babloo is thrice that of Asit, then find the monthly earning of Asit. [Also it is given that Asit saves Rs 3250 every month]
A)
Rs 8500 done
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B)
Rs 8150 done
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C)
Rs 8600 done
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D)
Rs 8000 done
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E)
None of these done
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question_answer6)
Which among the following statements is true?
A)
Two quantities x and y are in inverse proportion if \[\frac{x}{y}\] is a constant. done
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B)
If 10 persons can finish a job in 20 days then 5 persons can finish a job in 10 days. done
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C)
Sides of a square and its perimeter are in indirect proportion. done
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D)
The number of teeth and the age of a person vary sometimes directly and sometimes inversely with each other. done
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E)
None of these done
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question_answer7)
Which of the following vary inversely with each other?
A)
speed and distance travelled done
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B)
Income tex and the income done
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C)
speed and time taken done
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D)
distance travelled by CNG Bus and the amount of CNG used. done
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E)
None of these done
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question_answer8)
The mass of an aluminium rod varies directly with its length. If a 36 cm long rod has a mass of 432 gm, then find the length of the rod whose mass is 81gm.
A)
3.25 cm done
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B)
6.75 cm done
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C)
5.00 cm done
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D)
5.50 cm done
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E)
None of these done
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question_answer9)
90 persons can dig a well in 40 days. After they have worked for 10 days, how many more persons should be employed so as to complete the work in another 20 days?
A)
12 done
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B)
18 done
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C)
22 done
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D)
26 done
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E)
None of these done
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question_answer10)
A diamond worth Rs 144400 breaks into two pieces. The weight of these two pieces are in the ratio 11:8. If the value of the diamond is proportional to the square of its weight, then what will be the loss due to its breakage (in Rs)?
A)
70,400 done
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B)
60,300 done
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C)
62,500 done
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D)
68,300 done
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E)
None of these done
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question_answer11)
If \[p\text{ }:\text{ }q\text{ }:\text{ }r\text{ }=\text{ }3\text{ }:\text{ }4\text{ }:\text{ }5\]and\[{{p}^{3}}+\text{ }{{q}^{3}}+\text{ }{{r}^{3}}=\] will be the value of\[{{\left( p\text{ }-\text{ }q\text{ }+\text{ }r \right)}^{3}}\]?
A)
1331 done
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B)
1728 done
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C)
2197 done
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D)
2744 done
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E)
None of these done
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question_answer12)
lf \[\frac{2p+3q+4r+5s}{2p-3q-4r-5s}=\frac{2p-3q+4r-5s}{2p-3q-4r+5s}\] then, ______
A)
\[p:q::r:s\] done
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B)
\[p:2q::3r:s\] done
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C)
\[p:3q::2r:5s\] done
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D)
\[p:2q::3r:5s\] done
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E)
None of these done
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question_answer13)
Which among the following statements is incorrect?
A)
The subduplicate ratio of \[36:25\]is \[6:5\] done
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B)
The subtriplicate ratio of \[8:27\]is \[2:3\] done
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C)
\[16:81\]is the duplicate ratio of\[4:9\]. done
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D)
\[1:8\]is the triplicate ratio of \[1:4\] done
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E)
None of these done
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question_answer14)
Two numbers p and q are in the ratio \[\frac{3}{5}:\frac{4}{3}\] respectively. By what percent is q more than p?
A)
\[152.\overline{8}%\]% done
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B)
\[122.\overline{2}%\]% done
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C)
120 % done
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D)
135 % done
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E)
None of these done
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question_answer15)
Russet's income was first increased by 15 %, then decreased by 8 %. If his latest income is Rs 37260, then find his original income.
A)
Rs 30,000 done
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B)
Rs 32,000 done
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C)
Rs 32,800 done
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D)
Rs 35,600 done
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E)
None of these done
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question_answer16)
Simons and Atherton save 25% and 40% of their respective incomes. If their expenditures are equal, then find the ratio of the incomes of simons and Atherton.
A)
\[4:5\] done
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B)
\[3:4\] done
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C)
\[5:6\] done
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D)
\[6:5\] done
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E)
None of these done
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question_answer17)
In the year 2015, the price of article A is 17 % more than the price of article B. In the next year, the price of article A becomes 30 % more than the price of article B. If from the year 2015 to 2016, the price of A has increased by 40 %, then by what percent, the price of B has increased?
A)
18 % done
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B)
22 % done
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C)
26 % done
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D)
28 % done
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E)
None of these done
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question_answer18)
If p is 28 % of Q and R is 56 % of Q, then P is what percent of R?
A)
20 % done
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B)
25 % done
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C)
50 % done
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D)
75 % done
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E)
None of these done
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question_answer19)
Ratish sells a scooty at a profit of 8 % for Rs 16200. if he reduces the selling price to Rs 15300, find his gain/loss percent.
A)
2 % loss done
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B)
2 % gain done
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C)
4 % loss done
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D)
4 % gain done
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E)
None of these done
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question_answer20)
The price of a banana dropped by 20%. Due to this Avnish was able to buy 2 dozens more bananas for Rs 680. Find the initial price of dozen bananas (in Rs).
A)
40 done
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B)
50 done
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C)
60 done
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D)
80 done
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E)
None of these done
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question_answer21)
The price value of the share of a company increased at the rate of 15% in a year and decreased at the rate of 10% in the next year. What will be the value of share after 2 years if the present value of the share is Rs 2000?
A)
Rs 2050 done
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B)
Rs 2020 done
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C)
Rs 2070 done
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D)
Rs 2090 done
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E)
None of these done
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question_answer22)
Sixteen thousand volunteers are registered with a charitable trust. In every six months the number of volunteers increases at the rate of 5 %. The time period, at the end of which the total number of volunteers becomes 18522, is ________
A)
\[2\frac{1}{2}\]years done
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B)
\[1\frac{1}{2}\]years done
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C)
\[3\frac{1}{2}\]years done
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D)
3 years done
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E)
None of these done
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question_answer23)
A certain amount become Its 4 times in 6 year at simple interest. In how many year will it become 11 times itself?
A)
18 years done
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B)
19 years done
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C)
20 years done
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D)
21 years done
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E)
None of these done
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question_answer24)
It is given that Carbon - 14 decays at a constant rate and so it reduced to 30% in 1882 years. What will be the age of a three age of a treed in which carbon is only 9% of the original?
A)
941 years done
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B)
1882 years done
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C)
3764 years done
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D)
5646 years done
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E)
None of these done
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question_answer25)
If the cost price of 10 apples is equal to the selling price of 8 apples. Find the gain or loss percent.
A)
20 % loss done
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B)
25 % profit done
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C)
20 % profit done
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D)
25 % loss done
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E)
None of these done
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question_answer26)
If a man were to sell his hand-watch for Rs 1680, he would lose 20 %. What must he sell it for to gain 25%?
A)
Rs 2625 done
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B)
Rs 2830 done
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C)
Rs 2456 done
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D)
Rs 2525 done
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E)
None of these done
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question_answer27)
By reducing the selling price of a bicycle by Rs 2000, a gain of 10 % turns into a loss of 10 %. Find the original selling price of a bicycle.
A)
Rs 10,000 done
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B)
Rs 11,000 done
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C)
Rs 12,000 done
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D)
Rs 9,000 done
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E)
None of these done
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question_answer28)
Jacob scored 8 marks more than what he did in the previous examination in which he had obtained 20 marks. Martin scored 16 marks more than he did in the previous examination in which he had scored 80 marks. Who had shown more improvement and by how much from other?
A)
Jacob, by 20% done
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B)
Martin, by 20% done
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C)
Jacob, by 25% done
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D)
Martin, by 25% done
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E)
None of these done
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question_answer29)
The excise duty on a certain item has been reduced to Rs 800 from Rs 1024. Find the percentage reduction in the excise duty.
A)
28% done
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B)
26% done
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C)
\[21\frac{7}{8}%\]% done
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D)
\[24\frac{3}{8}%\]% done
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E)
None of these done
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question_answer30)
Two Laptops were sold at the same price. One was sold at 10% loss and the other was sold at 12% profit. What will be the overall profit/loss percentage in the transaction? (rounded up to two decimal)
A)
2.32 % loss done
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B)
2.20 % profit done
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C)
2 % profit done
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D)
2 % loss done
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E)
None of these done
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question_answer31)
Which of the following is the most beneficial for a customer?
A)
Two successive discounts of 15% each. done
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B)
A discount of 30%. done
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C)
A 10% discount followed by a 20% discount. done
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D)
A 20% discount followed by a 10% discount. done
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E)
None of these done
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question_answer32)
Two articles A and B are sold by a trader. The cost price of A equals the selling price of B. A is sold at 20% profit and cost price of B is equal to 20% loss than its selling price. What will be the overall profit/loss percent made by the trader?
A)
\[22\frac{2}{9}%\]% loss done
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B)
\[22\frac{2}{9}%\] %profit done
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C)
28% loss done
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D)
32% profit done
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E)
None of these done
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question_answer33)
A fruit vendor bought some mangoes, one third of them got spoiled. He sold another one third of them at 15% profit and remaining at 24% loss. Find his overall profit/loss percentage,
A)
\[36\frac{1}{3}%\] loss done
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B)
15% profit done
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C)
20% profit done
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D)
\[25\frac{2}{3}%\] loss done
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E)
None of these done
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question_answer34)
Ramiz and John marked an article at Rs 6000 each. Ramiz sold it after giving successive discounts of 24% and 40%. John sold it after giving two successive discounts of 32% each. Find the maximum selling price (in Rs).
A)
2836 done
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B)
2774.40 done
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C)
2660 done
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D)
2874.60 done
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E)
None of these done
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question_answer35)
Vipin and Shubham run a race. Vipin gives Shubham a start of 10 metres and is beaten by almost 10 meters. Who has higher speed between the two?
A)
Vipin done
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B)
Shubham done
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C)
Both have equal speeds done
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D)
Cannot be determined done
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E)
Either A or B done
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question_answer36)
The speed of a boat in still water is 6km/hr. The boat covers a round trip journey in 12 hours. If speed of the stream is 2km/hr, then find the time taken by the boat to complete the upstream journey.
A)
6hr done
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B)
8hr done
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C)
5hr done
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D)
7hr done
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E)
None of these done
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question_answer37)
A train travelling at a speed of 72 km/hr passes an electric pole in 30 seconds. Find the time taken by it to cross a bridge of length 900 m (in seconds).
A)
70 done
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B)
80 done
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C)
75 done
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D)
85 done
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E)
None of these done
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question_answer38)
How long will a train of length 250 m running at a speed of 108 km/hr take to cross another train of length 350 m running in the same direction at a speed of 18 km/hr?
A)
24 seconds done
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B)
40 seconds done
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C)
50 seconds done
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D)
55 seconds done
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E)
none of these done
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question_answer39)
Two trains of equal lengths take a minute to cross each other when? Travelling in the same direction. They take 20 seconds to cross each other when travelling in opposite directions. Find the ratio of the speeds of the slower and faster train respectively.
A)
3: 4 done
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B)
4: 5 done
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C)
5: 6 done
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D)
1: 2 done
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E)
None of these done
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question_answer40)
A man can row 20 km/h in still water. It takes him thrice as long to row up as to row down the river. Find the speed of the stream.
A)
8 km/h done
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B)
12 km/h done
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C)
10 km/h done
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D)
16 km/h done
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E)
None of these done
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