A can do a piece of work in 18 days. B in 27 days and C in 36 days. They start working together but only C work till the completion. A leaves 7 days and 8 leaves 8 days before the completion of work. The whole work was completed in
A)
12 days
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B)
16 days
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C)
14 days
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D)
11 days
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In an examination 65% of the total examinees passed. If the number of failures is 420, the total number of examinees are
A)
1500
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B)
1200
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C)
1000
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D)
1625
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It is between 3 pm and 4 pm and the distance between the hour and the minute hands of clock is 18 min space. What time does the clock show?
A)
3:12 pm
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B)
3:31 pm
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C)
3:27 pm
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D)
3:36 pm
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A sum of money at simple interest doubles in 7 yr. It will become four times in
A)
90 yr
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B)
18 yr
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C)
38 yr
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D)
21 yr
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The value of \[\sqrt{\frac{47}{4}}\] is
A)
3.17
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B)
3.2
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C)
3.428
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D)
0.321
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A train leaves Delhi at 4:10 pm and reaches Aligarh at 7:25 pm. The average speed of the train is 40 km/h. What is the distance (in km) from Delhi to Aligarh?
A)
130 km
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B)
140 km
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C)
120 km
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D)
150 km
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Simplify\[\frac{13\frac{4}{7}\times 13\frac{4}{7}-8\frac{3}{7}\times 8\frac{3}{7}}{13\frac{4}{7}-8\frac{3}{7}}\]to get
A)
18
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B)
22
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C)
20
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D)
24
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If a watch runs 5 min fast every hour, then the angle traversed by a second hand in 1 min is
A)
\[360{}^\circ \]
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B)
\[360.5{}^\circ \]
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C)
\[390{}^\circ \]
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D)
\[380{}^\circ \]
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In a bag, there are coins of 50 paise, 25 paise and Rs. 1 in the ratio of 5 : 6 : 2. If there are in all Rs. 42, how many 25 paise coins are there?
A)
60
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B)
52
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C)
34
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D)
42
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If \[\sqrt{{{2}^{n}}}=64,\] the value of n is
A)
12
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B)
6
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C)
4
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D)
2
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A man borrows Rs. 200 at 5% compound interest. At the end of each year he pays back Rs. 50. At the end of 4 yr, he owes
A)
Rs. 27.59
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B)
Rs. 28.10
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C)
Rs. 27.81
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D)
Rs. 28.14
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A shopkeeper purchases 11 knives in Rs. 10 and sells them at the rate of 10 knives for Rs. 11. He earns a profit of
A)
11%
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B)
15%
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C)
20%
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D)
21%
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What is the least number of square tiles required to pare the floor of a room 1.5 m 17 cm long and 9 m 2 cm broad?
A)
840
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B)
841
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C)
820
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D)
814
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In a school 70% of the students are girls. The number of boys are 510. Then, the total number of students in the school is
A)
850
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B)
1700
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C)
1830
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D)
1900
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A father is 30 times older than his son. 18 yr later, he will be only thrice as old as his son. Father's present age (in yr) is
A)
25
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B)
30
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C)
40
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D)
45
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Complete this equation with correct arithmetical signs \[(+,-,\times ,\div )\] 8 9 6 = 11
A)
\[+,-\]
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B)
\[+,+\]
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C)
\[-,+\]
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D)
\[-,-\]
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Find the missing number in the following series. 3, 5, 6, 12, 12, 7, 24, 26
A)
19
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B)
14
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C)
17
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D)
15
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If GREEN is coded as FSDFM, PINK will be coded as
A)
QHOJ
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B)
OJOL
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C)
OJNJ
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D)
OJML
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If Gold : Silver, then
A)
Ornament : Clothes
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B)
Money : Bank
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C)
Temple : Statue
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D)
Rice : Millet
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Find the odd man out.
A)
Mahanadi
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B)
Cauvery
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C)
Narmada
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D)
Krishna
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Find the missing number in the following series. 563, 647, 479, 815, ?
A)
672
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B)
386
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C)
279
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D)
143
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If water is called blue, blue is called red, red is called white, white is called sky, sky is called rain, rain is called green and green is called air, which of the following is the colour of milk?
A)
Air
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B)
Green
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C)
White
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D)
Sky
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A man said to a lady, "Your mother's husband's sister is my aunt. How is the lady related to the man?
A)
Daughter
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B)
Mother
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C)
Sister
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D)
Aunt
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Direction: Read the following information and answer the questions given below it. Six students A, B, C, D, E and F are sitting in the field A and B are from Nehru House while the rest belong to Gandhi House. D and F are tall while the others are short A, C and D are wearing glasses while the others are not. Which two students who are not wearing glasses are short?
A)
A and F
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B)
C and E
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C)
B and E
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D)
E and F
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Direction: Read the following information and answer the questions given below it. Six students A, B, C, D, E and F are sitting in the field A and B are from Nehru House while the rest belong to Gandhi House. D and F are tall while the others are short A, C and D are wearing glasses while the others are not. Which short student of Gandhi House is not wearing glasses?
A)
F
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B)
E
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C)
B
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D)
A
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Direction: Read the following information and answer the questions given below it. Six students A, B, C, D, E and F are sitting in the field A and B are from Nehru House while the rest belong to Gandhi House. D and F are tall while the others are short A, C and D are wearing glasses while the others are not. Which tall student of Gandhi House is not wearing glasses?
A)
B
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B)
C
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C)
F
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D)
E
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Which one of the following venn diagrams best illustrates the three classes : Rhombus, Quadrilaterals, Polygons?
A)
done
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B)
done
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C)
done
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D)
done
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If \[\times \]means +, \[-\]means \[\times \],\[-\] means +, and + means \[-\], then \[\left( 3-15\div 19 \right)\times 8+6=?\]
A)
8
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B)
4
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C)
2
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D)
\[-1\]
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Find the missing character in the following question.
A)
117
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B)
36
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C)
32
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D)
26
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One morning after sunrise, Reeta and Kavita were talking to each other face to face at Tilak Square. If Kavita's shadow was exactly to the right of Reeta, which direction Kavita was facting?
A)
North
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B)
South
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C)
Data Inadequate
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D)
None of the above
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A galvanometer can be converted into an ammeter by connecting a
A)
Low resistance in parallel
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B)
Low resistance in series
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C)
High resistance in parallel
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D)
High resistance in series
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A 100% efficient transformer has 100 turns in the primary and 25 turns in its secondary coil. If the current in the secondary coil is 4A, then the current in the primary coil is
A)
16 A
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B)
8 A
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C)
4 A
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D)
1 A
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400 Vis charged in 4 u, F condenser and then its plates are connected by a resistance of 1 k ohm. The heat generated in the resistance will be
A)
1.28 J
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B)
0.64 J
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C)
0.32 J
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D)
0.16 J
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Reynold's number is the ratio of
A)
Inertia force to pressure force
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B)
Surface tension force to pressure force
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C)
Inertia force to viscous force
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D)
Elastic force to gravity force
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According to Stoke?s law the speed, on which a particle remains out of suspension and other factors are constant, depends on which of the following?
A)
Weight of the particle
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B)
Shape of the particle
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C)
Size of the particle
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D)
All of the above
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The carbon percentage of carbon steel is
A)
0.5 to 0.9%
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B)
0.9 to 1.1%
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C)
0.2 to 0.7%
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D)
0.10 to 1.5%
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The rate of diffusion of hydrogen is about
A)
One half that of helium
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B)
1.4 times that of helium
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C)
Twice that of helium
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D)
Four times that of helium
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A substance which alters the rate of reaction is called
A)
Activator
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B)
initiator
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C)
Promoter
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D)
catalyst
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Which of the following is known as metal of future?
A)
Steel
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B)
Iron
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C)
Copper
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D)
Titanium
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When iron nail is placed in copper sulphate solution, the bluish colour of copper sulphate turns
A)
Brownish
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B)
yellowish
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C)
Greenish
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D)
colourless
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The BOD test is an indirect measure of...... of waste water. The suitable words for the blank are
A)
The volatile acid content
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B)
The organic content
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C)
The dissolved solids
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D)
The suspended solids
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Which of the following is the main factor that affects the porosity of soil?
A)
Size of the particles
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B)
Soil status
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C)
Clay soil
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D)
Absorbed water into the ground
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Cells: Cytology
A)
Worms: Ornithology
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B)
Insects : Entomology
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C)
Diseases: Physiology
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D)
Tissues: Morphology
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Which one of the following animals is called farmer's friend?
A)
Ant
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B)
Earthworm
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C)
Bee
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D)
Butterfly
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Pollution of big cities can be controlled to large extent by
A)
Wide roads and factories away from city
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B)
Cleanliness drive and proper use of pesticides
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C)
Proper sewage and proper exist of chemicals from factories
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D)
All of the above
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The Indian Civil Service was introduced during the time of
A)
Lord Canning
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B)
Lord Curzon
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C)
Lord Cornwallis
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D)
Lord Dalhousie
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Haldiya oil refinery is situated in
A)
Bihar
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B)
Jharkhand
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C)
Odisha
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D)
West Bengal
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The last 'Nawab of Avadh' was
A)
Sirajud-daula
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B)
Asafuddaula
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C)
Wajid Ali Shah
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D)
Goonge Nawab
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Maheshwar was capital of which Queen of Marathas?
A)
Laxmi Bai
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B)
Ahilya Bai Holker
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C)
Jija Bai
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D)
Chand Bibi
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Kodaikanal is located on which hill range?
A)
Palani
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B)
Nilgiri
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C)
Vindhyachal
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D)
Aravali
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Goa became India's which state?
A)
25th
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B)
24th
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C)
26th
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D)
27th
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Besides 'Thermite' welding process which of the following is used for joining rails on Indian Railways?
A)
Submerged arc welding
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B)
Friction welding
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C)
Flash-butt welding
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D)
Plasma welding
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Paper was introduced in India in the... century.
A)
12th
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B)
13th
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C)
14th
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D)
15th
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'Kathak' is the classical dance of which area?
A)
North India
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B)
Kerala
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C)
Andhra Pradesh
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D)
Tamil Nadu
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In which year was the All India Radio' set-up?
A)
1947
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B)
1950
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C)
1927
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D)
1936
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Which of them Indian cities has won the Swachh Survekshan 2017 cleanest city award?
A)
Bhopal
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B)
Surat
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C)
Indore
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D)
Vishakapatnam
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National income of India is compiled by
A)
Finance Commission
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B)
Indian Statistical Institute
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C)
National Development Council
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D)
Central Statistical Organisation
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Which two countries withdrew from UNESCO in 2017?
A)
The USA and Canada
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B)
Canada and Mexico
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C)
The USA and Israel
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D)
Sri Lanka and China
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'Bihu' is related to which state?
A)
Assam
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B)
Punjab
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C)
Uttar Pradesh
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D)
Gujarat
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The President can dismiss a member of the Council of Ministers
A)
With the consent of the Speaker
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B)
Only under emergency conditions
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C)
On the recommendation of the Prime Minister
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D)
On his own
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Where is the 'National Remote Sensing Agency 'situated?
A)
Bangalore
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B)
Dehradun
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C)
Shadnagar
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D)
Chennai
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Which of the following is the biggest bay in the world?
A)
Bay of Bengal, India
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B)
Hudson Bay, Canada
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C)
Bay of Pigs, Cuba
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D)
San Francisco Bay, USA
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Who headed the first scientific group to leave for Antarctica in 1982?
A)
Dr. V.K. Raina
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B)
Dr. H.K. Gupta
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C)
Dr. S.Z. Kasim
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D)
Dr. D.R. Sengupta
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Select the one which is different from the other three.
A)
Ellora
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B)
Ajanta
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C)
Elephant
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D)
Boro Cave
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The height of Himalaya's highest mountain peak 'Mount Everest' is
A)
8200 m
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B)
8848 m
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C)
8500 m
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D)
9000 m
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Which is the longest river in India?
A)
Yamuna
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B)
Beas
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C)
Brahmaputra
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D)
Ganga
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Where is the Siachin Glacier situated in India?
A)
Uttar Pradesh
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B)
Himachal Pradesh
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C)
Jammu & Kashmir
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D)
Sikkim
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Jharia mines are situated in which state?
A)
Andhra Pradesh
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B)
West Bengal
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C)
Jharkhand
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D)
Orissa
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The standard time of India is the local time of which longitude?
A)
\[81{}^\circ \] East longitude
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B)
\[82\frac{1}{2}{}^\circ \]East longitude
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C)
\[84{}^\circ \]East longitude
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D)
\[96{}^\circ \]East longitude
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The new name of 'Rajasthan Canal' is
A)
Gandhi Canal
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B)
Indira Gandhi Canal
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C)
Jawahar Canal
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D)
Subhash Canal
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The original name of Swami Dayanand Sarswati was......
A)
Mool Shankar
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B)
Abhi Shankar
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C)
Gauri Shankar
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D)
Daya Shankar
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The father of Rabindranath Tagore was
A)
Rabindranath
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B)
Dwarkanath
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C)
Avanindranth
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D)
Devendranath
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When was the Nobel Prize started?
A)
1901
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B)
1905
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C)
1934
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D)
1900
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In the following, which is the oldest Smriti?
A)
Vishnu Dharma Shastra
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B)
Manu Smriti
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C)
Yagyavalka Smriti
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D)
Narad Smriti
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The Indus Valley Civilisation specialised in
A)
Town Planning
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B)
architecture
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C)
Craftsmanship
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D)
All of these
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