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Quantitative Aptitude

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Work and Time

Question
13 out of 30
 

A father can do a job as fast as two sons working together. If one son does the job in 3 hours and the other in 6 hours, how many hours does it take the father to do the job?



A 1
B 2
C 3
D 4
E None of These

Ans. B Father can do job in =

Work and Time Flashcard List

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