Solve:
Asked by nkrbasak
| 16th Oct, 2010,
09:44: PM
Expert Answer:
,dear student,
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=
and
work done by second pipe in 1 hr=
thier work together in 1 hr=
..ATQ
so,
+
=
solving, we get
x=30
hope this clarifies your doubt.
regards,
team
topperlearning






Answered by
| 17th Oct, 2010,
10:47: PM
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