Question

A can do a peace odf work in 24 days .If b is 60 % effecient than a,then number of days required by b to do the same work

Answer 1

A can do in 24 days and B is 60% efficient then B requires 60 % days more then A :

= 24+ 24× 60÷100

=24 + 14.4

=38.4 days B requires days..