1.

56 workers canfinish a piece of work in 14 days. If the work is to be completed in 8 days, then how many extra workers are required ?

Answer»

36
48
44
42

Solution :Here, `M_(1) = 56, D_(1)=14,M_(2)=?,D_(2)=8`
`M_(1) D_(1)=M_(2)D_(2)`
`56xx14 =M_(2) xx 8`
`rArr M_(2) = 98`
Hence, EXTRA WORKERS to be required
`= 98 - 56 = 42`


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