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Two pipes A and B can fill a tank in 24 min and 27 min respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 16 minutes?
5Q:
Two pipes A and B can fill a tank in 24 min and 27 min respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 16 minutes?
- 18 minfalse
- 210 minfalse
- 312 minfalse
- 49 mintrue
- 514 minfalse
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