Test Index

RRB NTPC Mains or Stage 2 Model Paper 6 with solutions

© examsnet.com

Question : 3

Total: 119

There are two taps A and B to fill up a water tank. The tank can be filled in 40 min, if both taps are on. The same tank can be filled in 60 min, if tap A alone is on. How much time will tap B alone take, to fill up the same tank?

64 min
80 min
96 min
120 min

Go to Question:

Prev Question

Next Question