Question

24. 18 men can complete a work in 12 days by working 8
hours a day. How long will it take to complete the same
work by:
i) 20 men working 10 hours a day?
ii) 15 men working 9 hours a day?​

Answer 1

Answer:

8

Step-by-step explanation:

Working 8 hrs in a day men needed =12

⇒ Working 1 hr in 1 day men needed =12×8×10

⇒ Working 15 hrs in 8 days men needed =15×812×8×10=8

∴ Men needed =8.

Hence, the answer is 8.