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Quantitative Aptitude

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Work and Time

Question
14 out of 26
 

If A finish the work in 10 days and B is thrice efficient than A then how many day A and B working together can complete the work.



A
B 2 days
C 3 day
D 4 day
E none of these

Ans. B 1/10 + 1/(10/3) = 2/5

So day mean 2 day

Work and Time Flashcard List

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