A ladder has 10 steps. A labour has to carry some weight tocthe top .he climbs the ladder 2steps up in one second and 1step down in the next second by dancing of a famous tune .In how many seconds would he reach the top
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Answered by
5
He finally took 3 sec to climb 1 step so for 10 step he would need
3×10=30 seconds for climbing 10 steps of a ladder
Answered by
6
Answer:
30 seconds
Step-by-step explanation:
he climbs the ladder 2steps up in one second and 1step down in the next second by dancing of a famous tune .
Thus, he takes 3seconds to climb one step
Given that, he need to climb 10 seconds
so,3×10=30 seconds to climb that ladder.
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