Paper 1 · Mathematical Reasoning and Aptitude
A milkman had 5.5 litres of milk. He sold 1.5 litres, 1 litre and 1.25 litres to three customers. How much milk is left in the can?
A1.75 litres ✓ Correct
B1.25 litres
C2.25 litres
D0.75 litres
Correct answer: (A) 1.75 litres — 1.75 litres of milk is left, so that is the answer.
Explanation
★1.75 litres of milk is left, so that is the answer.
★The milkman started with 5.5 litres.
★He sold 1.5 litres, then 1 litre, then 1.25 litres.
★Adding these amounts sold gives 3.75 litres.
★Subtract 3.75 from the starting 5.5 litres.
★This leaves 1.75 litres in the can.
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