Question

if time taken to fill the tank by pipe A is 16 min more than time taken by pipe A and pipe B together fill the tank and time taken to fill the tank by pipe B is 25 min more than time taken by pipe A and pipe B together to fill the tank, then the time taken by pipe A and pipe B together in how much time to fill the tank?​

Answer 1

Answer:

Answer: Option C

Step-by-step explanation:

Pipes A and B can fill the tank in 5 and 6 hours respectively. Therefore,

part filled by pipe A in 1 hour =15=15

part filled by pipe B in 1 hour = 1616

Pipe C can empty the tank in 12 hours. Therefore,

part emptied by pipe C in 1 hour =112=112