Math MCQ: A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together ?

A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together ?

Correct Answer: 3 days

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WhatsApp+91 99922 70404Math MCQ: A can do a piece of work in 4 days and B can do it in 12 days. In how many days will they finish the work, both working together ? | Extra Education