Asked by nkrbasak | 16th Oct, 2010, 09:44: PM
let the first pipe fills the reservoir in x hrs.
so according to question,
the second pipe fills in x-10 hrs.
so work done by first pipe in 1 hr=
work done by second pipe in 1 hr=
thier work together in 1 hr=..ATQ
solving, we get
hope this clarifies your doubt.
Answered by | 17th Oct, 2010, 10:47: PM
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