Question

if 7 men working 7 hours a day earn 17640 rupees in 8 days then 9 men working 8 hour a day in 10 days will earn how much money

Answer 1

men. ... . hrs. earn. days 7. 7. i7640. 8

9. 8. x? 10

x=9/7x8/7x17640x10/8=32400

Earning = Rs 32400