7 years, 10 months ago
7 years, 10 months ago
Rate of filling a tank in one hour= 1/6 *100=16.66%
Rate of filling tank with a leakage in one hour =1/8*100=12.5%
Rate of leakage in one hour =16.66% - 12.5%=4.16%
So tank will be empty in 24 hours(by using unitary method)
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