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Vikas Singh

· started a discussion

· 1 Months ago

lcm (Question: 388260.0 )

[3x-4(8-x) ]*6=-24

Question:

A tank is connected with 8 pipes, some of pipes are inlet and rest work as outlet. Each of the inlet pipe can fill the tank in 8 hours, Individually, while each of outlet pipe can empty it in 6 hours individually. If all the pipes are kept opened when the tank is full, it will take exactly 6 hours for the tank to empty. How many of these are inlet pipes ?

Options:
A)

2

B)

4

C)

5

D)

6

Solution:

Ans: (b)

  

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