1.

Pipe K fills a tank in 30 minutes. Pipe L can fill the same tank 5 times as fast as pipe K. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow ?

Answer»

A) 3 minutes
B) 2 minutes
C) 4 minutes
D) 5 minutes

Answer :`x = 30^(@)`


Discussion

No Comment Found