railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Number System Quick Math
A monkey has to climb a pole of a height of 46 m. It can climb 6 m in first minute and comes down 2 m in second minute. This process will be repeated till the monkey reaches the top. When will the monkey climb on the pole?
1
20 min
2
19 min
3
21 min
4
22 min