Math, asked by mubashshirtwaha123, 1 month ago

A basin is filled by two pipes separately at p and q minutes, respectively. The cistern is emptied in r minutes by another tube. The 1st tube was closed s minutes after the three tubes were opened together. How long will it take to complete the cistern?

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Answered by araj3024

0

A basin is filled by two pipes separately at p and q minutes, respectively. The cistern is emptied in r minutes by another tube. The 1st tube was closed s minutes after the three tubes were opened together. How long will it take to complete the cistern?Answer:

3 hr

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