Question

shruthi can do 1/ 5th of a Work is a Work is 3 days and Dipika can do 1/6th of the same Work in 4 days .Working together, they will complete the work in
(a) 9 3/ 13 days
(b) 3 9/13 days
(c) 13 3/ 9 days
(d) non of these​

Answer 1

I think option a is correct