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A factory worker earns ₦50,000 per month out of which he spends 15% on his...

Mathematics
JAMB 2019

A factory worker earns ₦50,000 per month out of which he spends 15% on his children's education, ₦13,600 on Food, 3% on electricity and uses the rest for his personal purpose. How much does he have left?

  • A. N21,850
  • B. N18,780
  • C. N27,400
  • D. N32,500
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Correct Answer: Option C
Explanation

Education = \(\frac{15}{100} \times N 50,000\)

= N 7,500

Food = N 13,600

Electricity = \(\frac{3}{100} \times N 50,000\)

= N 1,500

Leftover : N (50,000 - (7,500 + 13,600 + 1,500))

= N 27,400

There is an explanation video available below.


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Explanation Video

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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709