A does a work in 10 days and B does the same work in 15 days. In how m – McqOptions

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1.	A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work ?
A.	5 days
B.	6 days
C.	7 days
D.	8 days
Answer» C. 7 days

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