Question

6. A monkey climbs 90 cm up a slippery pole every
second and slips down 60 cm over the next second.
How many seconds will the monkey take to reach a
banana tied 450 cm up the slippery pole?
(Hint: Once the monkey reaches the banana, it will
not mind eating it even as it slips down!)​

Answer 1

Answer:

A monkey 9O cm climbs p/s and slip down 60 cm

so, monkey 30 cm climbs p/s

and last second Monkey will not slip down.

450-60=390

,390/30=13

,60/60=1

13+1=14sec