Question

Shahid can complete a work in 12 hours and Rahul can do the same work in 15 hours. How long
will they take to complete it if they work together?​

Answer 1

Answer:

of days Rahul works=12. No.of days Sahil works=18. No.days spend by them by working together=total no.of days/total no.of persons =18+12/2.

=30/2.

days = 15