A can do a piece of work in 10 days and B can do the same work in 12 d – InterviewSolution

1.

A can do a piece of work in 10 days and B can do the same work in 12 days.How long will they take to finish the work, if both work together?

Answer»

i think 6 days........

yes 6 days they can do the work by doing it together take lcm of 10,12,15and simplify

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