Day - 6 Dr. Sahab Series

Dr. Robert Edwards , Dr . Patrik Steptoe and Dr. Indira Hinduja are famous for their work on

Dr.M.S. Swaminathan is associated with

A can finish a work in 14 days at 6 hrs a day. B can finish it in 8 days at 2 hrs a day. Find in how many days they can finish it working together 4 hrs a day.

If 6 persons working 8 hours a day earn Rs.8400 per week,then 9 persons working 6 hours a day will earn per week Rs.8400 b.Rs.940 c.Rs.16200 d.Rs.16800

Sequence & Series - 6