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Three pipes X, Y and Z discharge three d...

Three pipes X, Y and Z discharge three different chemicals A,B and C in a tank. The pipes can fill the tank in 20, 25 and 40 minutes respectively. What will be the propogation of chemical B in the tank, if all the pipes are open for 10 minutes.

A

`4//7`

B

`13//23`

C

`8//23`

D

`11//15`

Text Solution

Verified by Experts

The correct Answer is:
C
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