CBSE Class 8 Answered
Find the capacity of the cistern.
Asked by ashutoshayush2016 | 03 Sep, 2019, 06:48: PM
Expert Answer
The pipe A can fill in 24 minutes.
The pipe B can fill in 40 minutes.
and the pipe C can empty in x minutes.
1/24 + 1/40 - 1/x = 1/60
Solving this we get
x = 20
C can empty in 20 minutes.
C can waste 3- litres of water per minute.
Capacity of tank = 20 × 30 = 600 litres
Answered by Sneha shidid | 10 Sep, 2019, 10:13: AM
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