Question

15 men working 8 hrs a day can complete a work in 25 days. In how many days can 12 men working 10 hrs a day complete the work. Find using theorem of joint variation Accha answer with explanation hua to brainliest Bana dunga​

Answer 1

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.

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