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An inlet pipe A originating from a river...

An inlet pipe A originating from a river can fill a reservoir in 30 days. And an outlet pipe B, which is capable of emptying the completely filled reservoir in 50 days, drains out the water from the reservoir to an irrigation canal. The pipes are opened on alternate days starting with A. On which day from the beginning will the reservoir get completely filled for the first time?
एक आंतरिक पाइप एक नदी से उत्पन्न होने वाला एक जलाशय 30 दिनों में भर सकता है। और एक बाह्य पाइप B, जो 50 दिनों में पूरी तरह से भरें जलाशय को खाली करने में सक्षम है, जलाशय से एक सिंचाई नहर द्वारा पानी बाहर निकाला जाता है। A से आरम्भ होते हुए ये पाइप बारी बारी से खोले जाते है। शुरुआत के किस दिन के बाद जलाशय पूरी तरह से भर जाएगा?

A

a) 75th

B

b) 147th

C

c) 150th

D

d) 74th

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PINNACLE-PIPE & CISTERN-EXERCISE
  1. Pipe A can fill a tank in 6 hours. Pipe B can fill the same tank in 8 ...

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  2. Pipe P can fill a tank alone in 7 hours. Pipe Q can fill the same tank...

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  3. An inlet pipe A originating from a river can fill a reservoir in 30 da...

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  4. Pipe A can fill an empty tank completely in 11 hours. Pipe B can empty...

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  5. Pipe D1 can fill an empty tank in 80 minutes and Pipe D2 can empty the...

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  6. Pipe V1 can fill an empty tank in 8 hours. Pipe V2 can fill the same t...

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  7. Pipe A can fill a tank in 36 minutes and pipe B is able to empty this ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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