Covansys Previous Years Solved Sample Placement Papers
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Let R = qs—4. When s=8, R=16. When s=10, R is equal to:
a. 11
b. 14
c. 20
d. 21
Answer: d. 21
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If 272/3 × 81-1/2 = 3x, the value of x is:
a. -1
b. 0
c. 1
d. 2
Answer: b. 0
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0.333 .... × 0.444 .... is equal to:
a. 0.148148148 ....
b. 0.777 ....
c. 0.121212 ....
d. 1.333 ....
Answer: a. 0.148148148 ....
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On converting the following base-2 numeral in base ten, 1101101, we get:
a. 96
b. 104
c. 108
d. 109
Answer: d. 109
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The number of prime factors of (6)10×(7)17×(55)27:
a. 54
b. 64
c. 81
d. 91
Answer: d. 91
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A train crosses a pole in 15 seconds, while it crosses 100 meter long platform in 25 seconds. The length of the train is:
a. 125m
b. 135 m
c. 159 m
d. 175 m
Answer: c. 159 m
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Two taps A and B can fill a tank in 12 minutes and 15 minutes respectively. If both the taps are opened simultaneously and the tap A is closed after 3 minutes, then how much more time will it take to fill the tank by tap B?
a. 7 min & 15 sec
b. 7 min & 45 sec
c. 8 min & 5 sec
d. 8 min & 15 sec
Answer: d. 8 min & 15 sec
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The milk and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In what ratio, the liquids be mixed in both the vessels so that the new liquid contains half milk and half water?
a. 7:5
b. 1:2
c. 2:1
d. 6:5
Answer: a. 7:5
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A car covers a distance of 715 km at a constant speed. If the speed of the car would have been 10 km/hr more, then it would have taken 2 hours less to cover the same distance. What is the original speed of the car?
a. 45 km/hr
b. 50 km/hr
c. 55 km/hr
d. 65 km/hr
Answer: c. 55 km/hr
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A person covered some distance in 12 hours. He covered half the distance by rail @ 75 km per hour and the rest by car @ 45 km/hr. The total distance covered by him was:
a. 450 km
b. 675 km
c. 337.5 km
d. 1350 km
Answer: b. 675 km
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A sum of Rs. 427 is to be divided among A, B and C in such a way that 3 times A's share, 4 times B's share and 7 times C's share are all equal. The share of C is:
a. Rs. 84
b. Rs. 147
c. Rs. 196
d. Rs. 240
Answer: a. Rs. 84
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A and B entered into a partnership investing Rs. 12000 and Rs. 9000 respectively. After 3 months C also joined them with a capital of Rs. 15000. The share of C in the half yearly profit of Rs. 9500 is:
a. Rs. 3500
b. Rs. 3000
c. Rs. 2500
d. Rs. 4000
Answer: c. Rs. 2500