Question : Pipes A and B can fill a tank in 18 minutes and
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
Total work LCM of 18,
Work done by pipe A and pipe B in 6 min = (10 + 8) × 6 = 108
Pipe C alone empty the tank filled by pipe A and pipe B in 6 min =
⇒
Hence, the correct answer is