Question

In a tank four taps of equal efficiency are fitted on
equal intervals. The first pipe is at the base of the tank.
And the 4th pipe is at 3/4 the of height of the tank.
Then calculate in how much time the whole tank will
empty. If one pipe can empty the tank in 12 hours.


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Answer 1

answer

Step-by-step explanation:

12 hr per unit=12 capacity

so 4 part mean 3 each now 3/4th part means 4 caps

with one unit each.

now-3/4+3/3+3/2+3/1=75/12=6hr 15 min

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