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 $