Q. 1) Two trains of length 120 m and 90 m respectively with the same speed pass a static pole in 8 seconds and 6 seconds respectively. In what time they will cross each other if they are moving in opposite directions?
[a] 14 seconds
[b] 6 seconds
[c] 20 seconds
[d] 7 seconds
[e] None of these
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Answer: [d] 7 seconds Explanation:
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Q. 2) A train travelling at the speed of 50 kmph leaves from a station. Another train travelling at speed of 60 kmph leaves the same station after 7 hours in the same direction. They will meet after what distance?
[a] 1800 km
[b] 2100 km
[c] 2400 km
[d] 2700 km
[e]None of these
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Answer:[b] 2100 km Explanation:
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Q. 3) A alone would take 6 hours more to complete the job than if both A and B would work together. When B worked alone he took 1.5 hours more to complete the job and A and B worked together. How much time they will take if they work together ?
[a] 3 hours
[b] 4 hours
[c] 4.5 hours
[d] 5 hours
[e]None of these
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Answer:[a] 3 hours Explanation:
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Q. 4) A dealer bought an item at 10% discount on its original price. He sold it at 35% more than the original price. What percentage profit did he get?
[a] 25%
[b] 45%
[c] 22.5%
[d] 50%
[e] 35%
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Answer: [d] 50% Explanation:
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Q. 5) Find the number which when multiplied by 14 increases by 78.
[a] 15
[b] 13
[c] 11
[d] 9
[e] 6
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Answer: [e] 6 Explanation:
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Q. 6) 3 6 9 15 21 ? 39
[a] 27
[b] 29
[c] 31
[d] 33
[e] 35
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Answer:[b] 29 Explanation:
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Q. 7) 1 1 3 9 13 65 71 ? 505
[a] 197
[b] 297
[c] 397
[d] 497
[e]None of these
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Answer: [d] 497 Explanation:
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Q. 8) 1 2 6 42 ? 3263442
[a] 1405
[b] 1806
[c] 2135
[d] 2995
[e]None of these
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Answer:[b] 1806 Explanation:
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Q. 9) 1 5 14 30 55 91 140 ?
[a] 184
[b] 194
[c] 204
[d] 214
[e] 224
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Answer:[c] 204 Explanation:
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Q. 10) 5 31 129 391 785 787 ?
[a] 7
[b] 71
[c] 913
[d] 997
[e] 1013
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Answer:[a] 7 Explanation:
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