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Two pipes can fill a tank in 37(1)/(2) m...

Two pipes can fill a tank in `37(1)/(2)` minutes and 45 minutes respectively. Both are opened together. Af- ter working at it together for some time B is closed then the tank is filled in half an hour. After what time will the pipe B have turned of.

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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-PIPE & CISTERN -QUESTIONS
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  3. Two pipes can fill a tank in 37(1)/(2) minutes and 45 minutes respecti...

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  6. Two pipes A and B can fill a tank in 25 min and 45 min respectively. P...

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  7. A pipe can fill a tank in 10 hours. An outlet pipe drains the water at...

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  8. Two pipes can fill a tank in 15 minutes and 20 minutes. respectively. ...

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  9. Two pipes A and B can fill a tank in 10 min and 20 min respectively. A...

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  10. A pipe can empty a tank in 12 hours. If an inlet pipe fill water at th...

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  11. Two outlet pipes can empty a tank in 12 min and 15 min respectively. I...

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  12. A pipe can fill a tank in 10 min. The other pipe can fill in 20 min. I...

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  13. Two pipe M and N can fill a tank in 8(1)/(3) min and 12(1)/(2) min r...

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  14. A pipe can empty a tank in 15 min. and another pipe can empty the tank...

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  15. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respect...

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  16. Two pipes can fill a tank in 20 min and 25 min respectively due to som...

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  17. A tank has 8 pipes. Out of which some one inlet and some one outlets. ...

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  18. Out of 7 pipes. Some one inlets and some one out- lets. An inlet pipe ...

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  19. A pipe can fill a tank in 20 min and another pipe can fill a tank in 3...

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  20. Three pipes which has radius 1, 2, 3 can respectively are connected to...

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