CET 2025 Slot 2 · Quant – Page 11
All 52 Quant questions of CET 2025 Slot 2. Tap Show answer, or open the detailed solution (free login). Page 11 of 11.
A drain pipe can empty a tank in 12 hours, and a fill pipe can fill it in 6 hours. There are n pipes including some fill pipes and some drain pipes, and together they fill the tank in exactly 2 hours. How many of the following values could n have in this case?
24, 16, 33, 13, 9, 8
24, 16, 33, 13, 9, 8
- 12
- 13
- 5
- 3
- 2
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Answer: D. 3
Bottle 1 contains a mixture of milk and water in 7:2 ratio and Bottle 2 contains a mixture of milk and water in 9:4 ratio. In what ratio of volumes should the liquids in Bottle 1 and Bottle 2 be combined to obtain a mixture of milk and water in 3:1 ratio?
- 27:14
- 27:13
- 14:27
- 27:16
- 17:27
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Answer: B. 27:13