8 children and 12 men completed work in 9 days If a child takes 2 times more than man find the time ...........

Quantitative Aptitude (CDS) Time & distance

8 children and 12 men completed work in 9 days. If a child takes 2 times more than man.find the time is taken by the man to complete the work?

10 days

15 days

12 days

16 days

8 child and 12 men can complete the work in 12 days

8 child =4 man

4 +12 = 16 man can complete the work in 12 days

1 man =16×12=192 days

12 man can complete work=192/12

=16 days

Submit Error