Question

65) A man, a women and a child can do a piece of work in 6 days,man can do it in 14 days, women can do it 16 days, and in how many days child can do the same work?; 65) A man, a women and a child can do a piece of work in 6 days,man can do it in 14 days, women can do it 16 days, and in how many days child can do the same work?

Answer 1

1 day work of men = 1/14

1 day work of women =1/16

1 day work of child=1/x

A/q

1/14+1/16+1/x=1/6

1/6-1/14-1/16=1/x

56-24-21/336=1/x

11/336=1/x

X=336/11