Math, asked by sravanimaganti1279, 1 year ago

Viral can do a piece of work in 10 days & Raja in 15days. If both of them work together how long will it take to finish the work?
a) 6days
b) 5days
c) 7days
d) 8days

Answers

Answered by TanishMahtani

1

Answer is x)7.5 days

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