CET 2026 Slot 7 · MBA CET 2026 Attempt 2 Slot 2 · Quant – Page 8
All 50 Quant questions of CET 2026 Slot 7. Tap Show answer, or open the detailed solution (free login). Page 8 of 12.
Two pipes, A and B, can fill a tank individually in 15 minutes and 20 minutes, respectively. Both pipes are opened simultaneously, but after 4 minutes, pipe A is closed. How much total time is required to fill the tank completely?
- 15 minutes 30 seconds
- 14 minutes 40 seconds
- 12 minutes 40 seconds
- 14 minutes 30 seconds
- 12 minutes 30 seconds
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Answer: B. 14 minutes 40 seconds
Two trains, 130 m and 110 m long, are going in the same direction. The faster train takes one minute to pass the other completely. If they are moving in opposite directions, they pass each other completely in 3 seconds. Find the speed of the faster train and slower train respectively ?
- 42 m/s, 38 m/s
- 40 m/s, 36 m/s
- 52 m/s, 36 m/s
- 50 m/s, 38 m/s
- 45 m/s, 38 m/s
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Official CET answer: A. 42 m/s, 38 m/s
Cetking's answer: B. 40 m/s, 36 m/s — it differs from the official key; the detailed solution shows the working.
Aman is sitting in a train which is moving at a speed of 50 km/hr. Aman observes that a goods train traveling in the opposite direction takes 9 seconds to pass him completely. If the length of the goods train is 280 metres, find its speed ?
- 60 km/hr
- 62 km/hr
- 58 km/hr
- 55 km/hr
- 50 km/hr
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Answer: B. 62 km/hr
A jogger running @ 9 km/ph alongside a railway track is 240 metres ahead of the engine of a 120 metre long train which is running @ 45 km/ph in the same direction. In how much time will the train pass the jogger ?
- 36 seconds
- 25 seconds
- 28 seconds
- 32 seconds
- 48 seconds
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Answer: A. 36 seconds
A clock is correctly set at 5:00 a.m. but loses 16 minutes every 24 hours. If the clock shows 10:00 p.m. on the fourth day, what is the actual time at that moment ?
- 1.00 p.m.
- 11.00 p.m.
- 12 p.m.
- 12 a.m.
- 11.30 a.m.
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Answer: B. 11.00 p.m.