CET 2025 Slot 3 · Quant – Page 6
All 50 Quant questions of CET 2025 Slot 3. Tap Show answer, or open the detailed solution (free login). Page 6 of 12.
Sixteen men can complete a work in twelve days. Twenty-four children can complete the same work in eighteen days. Twelve men and eight children started working and after eight days three more children joined them. How many days will they now take to complete the remaining work?
- 2
- 4
- 6
- 8
- 10
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Answer: B. 4
A motorist covers a distance of 39 km in 45 minutes by moving at a speed of x kmph for the first 15 minutes, then moving at a double the speed for the next 20 minutes and then again moving at his original speed for the rest of the journey. Then, x is equal to :
- 31.2
- 36
- 40
- 52
- 39
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Answer: B. 36
A boat takes 8 hours to cover a distance while traveling upstream, whereas while traveling downstream it takes 6 hours. If the speed of the current is 4 kmph, what is the speed of the boat in still water?
- 12
- 16
- 28
- 14
- 8
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Answer: C. 28
Two trains each 100m long, moving in opposite directions, cross each other in 8 sec. If one is moving twice as fast as other, then what is the speed of faster train?
- 30
- 45
- 60
- 75
- 80
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Answer: C. 60
A can contains a mixture of liquids, A and B in ratio 7:5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7:9. How many litres A was contained by the can initially?
- 10
- 20
- 21
- 25
- 35
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Answer: C. 21