Quantitative Aptitude Ques 1536

Question: 1 woman or 2 men or 3 boys can do a piece of work in 55 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in how many days?

Options:

A) 18

B) 30

C) 32

D) 16

Show Answer

Answer:

Correct Answer: B

Solution:

  • (b) 1 woman = 2 man = 3 boys $ 1boy=\frac{2}{3}man $ 1 man $ +1 $ woman $ +1 $ boy $ =1 $ man $ +,2 $ men $ +\frac{2}{3} $ man $ =1+2+\frac{2}{3}=\frac{11}{3}men $ If 2 men can do the work in 55 days, then $ \frac{11}{3} $ men will do the same work in $ =\frac{2\times 55\times 3}{11}=30days $