d if a is thrice as fast as b and together can do a work in 21 days a alone can do a piece of work | Job Exam Rare Mathematics (JEMrare) - Solved MCQs

if a is thrice as fast as b and together can do a work in 21 days a alone can do a piece of work

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Basic Math MCQ 15 ( Work capability comparison )

MCQ 15: A is thrice as good as B in work. A is abl... »