Latest exam Aptitude Question SOLUTION: A and B can do a piece of work in 42 days, B and C in 31 days and A and C in 20 days. In how many days can all of them do the work?

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(#M40041743) EXAM Numerical Ability question Keep an EYE

A and B can do a piece of work in 42 days, B and C in 31 days and A and C in 20 days. In how many days can all of them do the work?

Asked In exam (10 years ago)

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