Math MCQ: A alone can complete a work in 15 days. After working for 5 days, A is joined by B and they finish the work in 6 more days. In how many days can B alone finish the work?

A alone can complete a work in 15 days. After working for 5 days, A is joined by B and they finish the work in 6 more days. In how many days can B alone finish the work?

Correct Answer: 30 days

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WhatsApp+91 99922 70404Math MCQ: A alone can complete a work in 15 days. After working for 5 days, A is joined by B and they finish the work in 6 more days. In how many days can B alone finish the work? | Extra Education