Maths / Ratio and Proportion / Unitary Method

QUESTION
 

14 men can do a piece of work in 24 days. How many man will be required if the work is to be complete in 16 days ?

OPTIONS
A. 

24

B. 

27

C. 

28

D. 

6

Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

Work done by 14 men in 24 days = 1

Work done by 1 man in 1 day  =frac {1}{14 times 24}

therefore   Work done by 1 man in 16 days  =frac {16}{14 times 24}=frac {1}{21}

Hence, number of men required to complete work in 16 days are 21.

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