A tap fills a tank at 5 litres per minute. How long will it take to fill a 120-litre tank?
- A.20 min
- B.22 min
- C.24 min ✓
- D.25 min
Explanation: 120 ÷ 5 = 24 minutes.
Class 6 IMO Mathematics Olympiad practice · Data & Measurement · Units, Time & Money
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