Latest Others Aptitude Question SOLUTION: can any1 plz help 2 solve & UNDERSTAND???? A is 50% as efficient as B.C does half of the work done by A & B together.If C alone works 40 days then A,B,C together will do the work?

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(#M40019553) OTHERS question Keep an EYE

can any1 plz help 2 solve & UNDERSTAND????
A is 50% as efficient as B.C does half of the work done by A & B together.If C alone works 40 days then A,B,C together will do the work?????

Time & Work (RS.Agarwal page 346....but plzzz method other than Ratio)
thanks in advance

Asked In Others mohan lal garg (10 years ago)

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praveen sb  (10 years ago)

If C completes whole work in 40 days
then A&B together will complete in 20days because C does half the work done by A&B it means A&B combined together is twice as efficient as C ...
so A,B&C's one day work is (1/20+1/40)=3/40
ie they together will complete the work in 40/3 days

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