Math, asked by shalluvansh611, 19 days ago

560 labourers can complete a work in 9 months How many extra men should to be employed to complete the work in 7 months

Answers

Answered by shreyansh5668

0

Step-by-step explanation:

9x520=7x12 (T1xI1=7x12)

12=9*520/7

I2=668

Therefore,520–668=148Ans

148 mens required

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