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Quantitative Aptitude

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Work and Time

Question
2 out of 30
 

A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:



A 1/24 day
B 7/24 days
C 3 3/7 days
D 4 days
E None of these

Ans. C A = 24 days, B = 6 days, C = 12 days

LCM = 24, let total work is 24 unit

A = 1 unit, B = 4 unit, C = 2 unit

All together do 7 units daily.

So they complete work in

Work and Time Flashcard List

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