Question

Working 4 hours a day, a man can finish a work in 15 days. How many hours per day he needs to work if he wants to finish the work in 10 days?​

Answer 1

Answer:

6

Step-by-step explanation:

With 4 hrs/day, work will be finished in 15 days.

i. e. Total hrs worked = 15×4 = 60 hrs

To complete work in 10 days, no. of hrs/day required to work = 60/10 = 6 hrs/day

Answer 2

Answer:

firstly we will find the total work

=15*4=60 hrs

so, hours needed to complete work in 10 days=60/10=6 hrs/day