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Pipe P(1) can fill 3//5th of the tank in...

Pipe `P_(1)` can fill `3//5`th of the tank in 9 minutes. There are two more pipes `P_(2)` and `P_(3)`, in which `P_(2)` is 50% more efficient than `P_(1)` and `P_(3)` pipe is 5/9th as efficient as `P_(2)`. Then calculate the time taken by all the three pipes to fill that tank when opened together?

A

5 min

B

6 min

C

7.5 min

D

4.5 min

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ADDA247-TIME AND WORK & PIPE AND CISTERN -PRELIMS QUESTIONS (LEVEL - 2)
  1. A & B together can finish a certain piece of work in 6 days. If A redu...

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  2. Efficiency of B is 40% more than efficiency of A and efficiency of C i...

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  3. Pipe P(1) can fill 3//5th of the tank in 9 minutes. There are two more...

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  4. Anurag can complete a piece of work in 280 days and Rohit is 33(1)/(3)...

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  5. If 'a' number of males can do a work in (2a-8) days while (a-8) number...

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  6. 8 men and 10 women can do a work in 15 days while 10 men and 18 women ...

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  7. A, B & C are three inlet pipes. Time taken by A & B together to fill h...

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  8. A & B can complete a work in 24 days and 36 days respectively. A & B t...

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  9. A, B & C working together can complete a work in 18 days and A & C wor...

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  10. A working alone & B working alone can complete a piece of work in 15 d...

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  11. Veer is 20% more efficient than Anurag and Sameer is 33(1)/(3)% less e...

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  12. Pipe-B & D are inlet pipes and pipe-A & C are outlet pipes. Pipe-B & D...

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  13. Manish and Suresh can do a task A in 48 days and 60 days respectively....

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  14. P can do a work in ((1)/(4))^(th) of time in which Q alone can do and ...

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  15. P alone and Q alone can do a piece of work in x and (3x)/(2) days resp...

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  16. Anurag is 40% more efficient than Ayush. Ayush, Anurag and Shivam work...

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  17. Neha who is 50% more efficient than Ritu who take double time than Pri...

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  18. A, B and C can do a piece of work in 20 days, 10 days and 15 days resp...

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  19. Working efficiency of 'A' is twice than that of 'B'.'A' and 'B' togeth...

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  20. 7 men and 6 women together can complete a piece of work in 8 days and ...

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