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Himanshu Rana

· started a discussion

· 1 Months ago

something is wrong in the given answer (Question:1056415.0)

please sir check the answer of the this question

Question:

Pipe P and pipe Q together can fill a cistern in 12 minutes. With pipe R and pipe S, they can fill the cistern in 20 minutes. Efficiency of pipe R is double the efficiency of pipe S. Pipe Q and pipe S together can fill the cistern in 20 minutes. Find the time taken by pipe P and pipe R together to fill the cistern.

Options:
A)

80 minutes 

B)

2 hours 

C)

1.5 hours

D)

12 minutes

E)

None of these

Solution:


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
The required correction has been done.
Keep learning with us
Thank You
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