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Time and Work-Aptitude Questions and Answers Discussion Page For Q Id 554c5ee749dc1006201

Interview Questions and Answers

If 28 men can finish a work in 15 days, 21 men can finish the same work in 

A  

24 days

B  

14 days

C  

15 days

D  

20 days


Correct Option - D

Explaination

Time and Men are inversely proportional.

Time taken by 28 men to finish the work 

= 15 days

Time taken by a man to finish the work

= 15*28 days

Time taken by 21 men

= (15*28)/21

= 20 days

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