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Two teachers A and B can complete an aca...

Two teachers A and B can complete an academic work in 10 days and 15 days respectively.They started the work together, but A left after 5 days and another teacher C joined, who alone can complete the work in 60 days. In how many days the work got completed?

A

7

B

5

C

6

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
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