Wrong answer (Question: 382349.0 )

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Sheetanshu Rawat

· started a discussion

· 1 Months ago

Wrong answer (Question: 382349.0 )

Correct answer is 1:40 PM

Sheetanshu Rawat

· commented

· 1 Months ago

Yet to be approved!

abhishek raj

· started a discussion

· 1 Months ago

wrong answer (Question:382349.0)

c correct

Question:

Two pipes L and M can fill a tank in 15 and 12 hours, respectively and a 3rd pipe N can empty it in 4 hours. If the pipes are opened at 8 am, 10 am and 11 am, respectively, find the time when the tank will be emptied.

Options:

12 : 50 pm

2 : 50 pm

1 : 50 pm

3 : 50 pm

Solution:

Ans: (c)

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