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Pipe A can fill a tank in 10 hours. Pipe...

Pipe A can fill a tank in 10 hours. Pipe B can fill the same tank in 12 hours. Pipe C can empty a full tank in 16 hours. All the pipes are opened at 8:00 AM and pipe A and B are closed at 10:00 AM. After how much time from starting will the tank be empty?
पाइप A, 10 घंटे में एक टेंक भर सकता है। पाइप B उसी टैंक को 12 घंटे में भर सकता है। पाइप C, 16 घंटे में पूरा टैंक खाली कर सकता है। सभी पाइप सुबह 8:00 बजे खोले जाते हैं और पाइप A और B 10:00 AM पर बंद होते हैं। आरम्भ से कितने समय में टैंक खाली हो जाएगा

A

a)5 hours 52 minutes/5 घंटे 52 मिनट

B

b)5 hours 24 minutes/5 घंटे 24 मिनट

C

c)4 hours 30 minutes/4 घंटे 30 मिनट

D

d)4 hours 8 minutes/4 घंटे 8 मिनट

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PINNACLE-PIPE & CISTERN-EXERCISE
  1. Pipe A can fill a tank in 36 minutes and pipe B is able to empty this ...

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  2. Two pipes P and Q can fill an empty tank in 20 minutes and 10 minutes ...

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  3. Pipe A can fill a tank in 10 hours. Pipe B can fill the same tank in 1...

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  4. A pipe can fill a tank in 18 hours. In how much time (in hours) will a...

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  5. A pipe can fill a tank in 56 hours, but due to leakage in its base, it...

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  6. Pipes A and B can empty a fully filled tank in 8 and 12 hours respecti...

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  7. An inlet pipe can fill a tank in 2 hours and an outlet pipe can empty ...

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  8. Pipes A and B can empty a filled tank in 20 hours and 15 hours respect...

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  9. Pipes A and B can fill a tank in 24 hours and 30 hours, respectively, ...

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  10. Pipes A and B can fill a tank in 10 hours and 40 hours, respectively. ...

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  11. Tap A can fill a tank in 6 hours, tap B can fill the same task in 8 ho...

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  12. Tap A can fill a tank in 20 hours and tap B can fill the same tank in ...

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  13. Tap A can fill a tank in 6 hours and tap B can empty the same tank in ...

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  14. Pipe A and B fill a tank in 43.2 minutes and 108 minutes, respectively...

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  15. Pipes A and B can fill a tank in 12 minutes and 15 minutes, respective...

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  16. Two pipes A and B can fill a tank in 15 hours and 18 hours, respective...

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  17. Pipes A and B can fill a tank in 16 hours and 24 hours, respectively, ...

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  18. When operated separately , pipe A takes 5 hours less than pipe B to fi...

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  19. Two pipes can fill a tank in 15 hours and 4 hours, respectively , whil...

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  20. Pipe A, B and C can fill an empty tank in 30/7 hours, if all the three...

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