While climbing a tower with 180 steps, a man rests after every 30 steps for 2minutes. How long did he rest before reaching the top?

10min

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12min

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18min

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15min

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Solution

The correct option is A
10min

30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps(reached)

Hence total rest= 2x5 = 10mins

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A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step.
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Question 10(ii)
A water tank has steps inside it. A monkey is sitting on the topmost step (i.e., the first step). The water level is at the ninth step.

(ii) 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 it reach back the top step?

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While climbing a tower with 180 steps, a man rests after every 30 steps for 2minutes. How long did he rest before reaching the top?

The correct option is A 10min30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps(reached) Hence total rest= 2x5 = 10mins

The correct option is A
10min

30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps-rest-30steps(reached)

Hence total rest= 2x5 = 10mins