1. A certain number of men can complete a book in 10 days. If there were three more men, then book could be completed in 2 days less. How many men were there in the beginning?
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By: anil on 05 May 2019 02.03 am
Let number of men in the beginning = $$x$$ According to ques, => $$x imes10=(x+3)(10-2)$$ => $$10x=8x+24$$ => $$10x-8x=2x=24$$ => $$x=frac{24}{2}=12$$ Thus, there were 12 men in the beginning. => Ans - (C)
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