Subject
Quantitative Aptitude
Topic
Unitary Method
12 men and 18 boys, working hours a day, can do a piece if work in 60 days. If a man works in 50 days, working 9 hours a day ?
12 men and 18 boys, working hours a day, can do a piece if work in 60 days. If a man works in 50 days, working 9 hours a day ?
ক)
40খ)
50গ)
42ঘ)
26Explanation
Solution: So twice the work requires twice the boys total boys require = 42 2 = 84 Now, 21 men can work 21 2 = 42 boys So, number of boys to help 21 men is 84 - 42 = 42Related questions
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