Question

a monkey standing on the ground wants to climb to the top of a vertical pole of 15m he climbs 5m in one second and slips downwards 3m in next second he again climbs 5m in one second and slips 3km in next second and so on the time taken by the monkey to climb at the top of whole is

Answer 1

The monkey climbs 5m in one second and slips downwards 3m next second

So the monkey is effectively climbing 2m in 2 sec

After 10 seconds of climbing and slipping, the Monkey would reach a height of 10 m. On the 11th second the Monkey will climb the remaining 5m.

So it will take the Monkey 11 seconds to climb the pole

Answer 2

Answer:

11

Explanation:

It takes 11 seconds for the monkey to climb