1.

A monkey wanted to climb on the smooth vertical pole of height of 35 metre. In the first one minute he climbed up 5 metre in the next on minute he slipped down by 2 metre. Further he repeated the same process till he had reached on the top of the pole: the minimum time required for this job is :

Answer»

21 minute
22 minute
24 minute
none of these

Answer :A


Discussion

No Comment Found