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A tap having diameter 'd' cam empty a ta...

A tap having diameter 'd' cam empty a tank in 40 min . How long another tap having diameter '2d' take to empty the same tank ?

A

5 min

B

20 min

C

10 min

D

40 min

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT SSC-PIPES AND CISTERNS -EXERCISE HIGHER SKILL LEVEL QUESTION
  1. A tap having diameter 'd' cam empty a tank in 40 min . How long anothe...

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  2. Two pipes can fill a cistern in 14 and 16 h, respectively. The pipes a...

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  3. Two pipes A and B can fill a tank in 24 and 32 min, respectively. If b...

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  4. Two pipes A and B can fill acistern in 15 and 20min, respectively. Bot...

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  5. A pipe can fill a cistern in 12 min and another pipe can fill it in 15...

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  6. A tank can be filled by a tap in 20 min and by another tap in 60 min. ...

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  7. A cistern has three pipes A,B and C. Pipes Aand B can fill it in 3 and...

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  8. If two pipes function together, the tank will be filled in 12 h. One p...

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  9. A pipe P can fill a tank in 12 min and another pipe R can fill it in 1...

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  10. Three pipes A, B and C can fill a tank in 30 min, 20 min and 10 min, r...

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  11. There are 7 pipes attached with a tank out of which some are inlets an...

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  12. Capacity of tap B is 80% more than that of A.If both the taps are open...

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  13. Three taps A,B and C fill a tank in 20 min, 15 min and 12 min, respect...

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  14. Taps A,B and C are attached with a tank and velocity of water coming t...

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  15. Two taps A and B can fill a tank in 25min and 20 min , respectively , ...

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  16. Two taps A and B can fill a tank in 20 min and 30 min, respectively. A...

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  17. There are three taps of diameters 1cm, 4/3 cm and 2 cm , respectively ...

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