1.

Pipes A and B can fill a tank in 12 minutes and 15 minutes, respectively. The tank when full can be emptied by pipe C in x minutes. When all the three pipes are opened simultaneously, the tank is full in 10 minutes. The value of x is:

A. 24
B. 18
C. 15
D. 20
Answer» E.


Discussion

No Comment Found

Related MCQs