Time and Work - Data Intensity 2 :: Discussion


24.Bilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is___?
A.5-Mar
B.7-Apr
C.5-Feb
D.4-Jan
Answer:  Option  C
Explanation:

Tutorial Link:
Published by:Michael Daani

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