# math

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a person was climbing on a building. He slips 1 m for every 5 metre he climbs up. If the building is 53 m high and he takes 5 seconds to climb 1 metre find the total time taken by him to get on the top of the building.

• math -

Assuming the slippage is continuous, his climbing rate is 4 meters in 25 seconds.

So, he scrambles up 53 meters in

53/(4/25) = 331.25 seconds.

• Mathematics -

• Mathematics -

• math -

330 sec

• math -

325

• math -

325 sec

• math -

Answer- he will take 325 second

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