A water tank has steps inside it. A monkey is sitting on the topmost step (i.e. the fist step). The water level is at the ninth step. (1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will be reach the water level? (2) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many Jumps will be reach back the top step?

Explanation

1) he need 33 jumps to reach water level

2)he need 21 jumps to reach back to the top step.