Question

10. Prabhat can do a work in 16 days working 5 hours a day. In how many days can he finish double
the work working 10 hours a day?
(a) 8 days
(b) 32 days
(c) 20 days
(d) 16 days​

Answer 1

Answer:

8 days

Step-by-step explanation:

in one day he works 5 hour

hence in 16 days he works 80 hours

means he need 80 hours to complete his work

hence after doubling the working hour he will works 10 hours a day means needs 10×8 hours means 8 days