Placement papers on Aptitude - Set 5

Placement papers on Aptitude - Set 5

1. A,B and C enter into partnership. A advances Rs.1200 for 4 months, B Rs. 1400 for 8 Months and C Rs.1000 for 10 months. They gain Rs.585 altogether. Find the share of B.

Rs. 195
Rs. 212
Rs. 225
Rs.252
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2. The average weight of 8 persons is increased by 2.5 kg when one of them who weighs 56 kg is replaced by a new man. The weight of the new man is

76 years
72 years
78 years
None of these
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3. In a party every person shakes hand with every other person. If there was a total of 210 handshakes in the party, find the no.of persons who were present in the party?

23
27
21
18
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4. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?

5 minutes
8 minutes
6 minutes
9 minutes
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5. Two trains for Delhi leave Jaipur at 8:30 am and 9:00 am and travel at 60 km/hr and 75 km/hr respectively. How many km from Jaipur will the two trains meet?

158 km
150 km
162 km
148 km
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6. What is the maximum number of points in space that can be equidistant from each other?

3
4
5
6
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7. John, Joni and Janardan start running at same time from the same point on a circular track of 70 meters radius. John and Joni run clockwise and Janardan runs counter clockwise. If John meets Janardan every 66 seconds and Joni meets Janardan every 110 seconds, how frequently(in seconds) will John meet Joni?

165
176
330
44
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8. The length and breadth of a rectangular hall are 24m, 12. Carpets of size 8mx4m are available. How many carpets are needed to cover the hall?

9
4
2
10
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9. Calculate the perimeter of a parallelogram with dimensions 12cm and 15cm.

43cm
23sqcm
65cm
54cm
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10. Which of these sets is finite?

{x | x is even}
{x | x < 5}
{1, 2, 3,...}
{1, 2, 3,...,999,1000}
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11. Let A ⊂ B, B ⊂ C and D ∪ A = C. Which statement is always false?

B ⊂ D
A ⊂ C
A = B
B ∩ D = ∅ and B ≠ A
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12. Which point satisfies the linear quadratic system y = x + 3 and y = 5 - x²?

(-2,1)
(2,1)
(-1, 2)
(4,-1)
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13. Find the radius of a circle whose diameter has endpoints (-3, -2) and (7, 8).

5
5√2
(2,3)
√52
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14. Sourav walks 20 meters towards North. He then turns left and walks 40 meters. He again turns left and walks 20 meters. Further, he moves 20 meters after turning to right. How far is he from his original position?

48 meters
60 meters
54 meters
58 meters
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15. In certain code language, ‘526’ means ‘sky is blue’ ; ‘24’ means ‘blue color’ and ‘436’ means ‘color is fun’. Which digit in that language mean ‘fun’?

5
4
3
2
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