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10 grade maths> A can do work in 15 days and B can do the...

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A can do work in 15 days and B can do the same work in 20 days. If A and B have done work for 4 days together, the fraction of work left?

Harshit Singh , 3 Years ago

Grade 12th pass

1 Answers

Pawan Prajapati

Last Activity: 3 Years ago

Our expert is working on this Class XI Maths answer. We will update the answer very soon.

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