30 labourers working 7 hours a day can finish a piece of work in 18 da – McqOptions

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1.	30 labourers working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, then the number of labourers to finish the same piece of work in 30 days, will be ?
A.	5
B.	1
C.	2
D.	5
Answer» C. 2

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