- A300 litres
- B600 litres
- C150 litres
- D120 litres
Step-by-Step Solution
. Net . C drains of the tank a minute = 10 L: capacity 150 L.
Answer: C) 150 litres
Taps A and B fill a tank in 20 and 30 minutes; tap C drains 10 litres a minute. With all three open the tank fills in 60 minutes. What is its capacity?
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