MathematicsFractions, decimals, approximations and percentagesJAMB
A man spends 1/4 of his salary on rent and 2/5 of the remainder on food. What fraction of his salary is left?
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Answer: B. 9/20
Remainder 3/4; food 2/5 × 3/4 = 3/10; left 3/4 − 3/10 = 9/20.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.