Two pipes A and B can fill a tank in 35 hours and 45 hours resp. Both pipes are opened together for 14 hours and then A is closed. Pipe B alone will fill the remaining part of the tank now in:
Answer & explanation
Correct answer: option 4
Two pipes A and B can fill a tank in 35 hours and 45 hours resp. Both pipes are opened together for 14 hours and then A is closed. Pipe B alone will fill the remaining part of the tank now in:
Correct answer: option 4