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 Form 4 Mathematics Paper 1 Exam Revision Questions With Answers

A rectangular water cistern measuring 2.5 m long, 1.8 m wide and 1.2 m high is initially half full of water. Water is pumped into the cistern at the rate of 1.25 litres per second. Calculate the time in minutes it takes to fill the cistern.

 (2m 2s)
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