Question

10 men complete a work in 1 hr then time taken by 4 men to complete???

Answer 1

Hey !!!!

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10 men complete it in 1 hr...

1 man can do : 10*1 {We know that, 1 man will take more than 1 hr.. Hence, Multiply it.. }

1 man can do this work in 10 hours..

Hence, 4 men can do this in ;

10/4 = 5/2 = 2.5 hours...

Hence, 4 men can do this in 2.5 hours...

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Hope This Helps You Bhai.....!!!!

Answer 2

hye

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10 men complete a work in 1 hr

=>10 men = 1hr

we have to find how much time will 4 men take to completete to do the same work

=>since 10 men = 1hr 

=> then 4 men =?

=> 10/4

=> 2.5 hrs

∴4 men will take 2.5 hrs

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hope it helps u.....