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Friday, 14 August 2026
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Mathematics Past Questions and Answers

Topic: Shares and valued added tax

Jamb Mathematics Questions - Shares and valued added tax

Question 1:
A machine valued at N20,000 depreciates by 10% every year. What will be the value of the machine at the end of two years?
  • A N16,200
  • B N14,200
  • C N12,000
  • D N8,000
View Answer & Explanation
Question 2:
If duty is levied at 25%, find the duty to be added to a bill of N80.
  • A N100
  • B N20
  • C N80
  • D N150
View Answer & Explanation
Question 3:
Three boys shared some oranges. The first received \(\frac{1}{3}\) of the oranges, the second received \(\frac{2}{3}\) of the remainder. If the third boy received the remaining 12 oranges, how many oranges did they share?
  • A 60
  • B 54
  • C 48
  • D 42
View Answer & Explanation
Question 4:
What must be added to 4x2 - 4 to make it a perfect square?
  • A \(\frac{-1}{x^2}\)
  • B \(\frac{1}{x^2}\)
  • C 1
  • D -1
View Answer & Explanation
Question 5:
Three boys shared some oranges. The first received 1/3 of the oranges and the second received 2/3 of the remaining. If the third boy received the remaining 12 oranges, how many oranges did they share
  • A 60
  • B 54
  • C 48
  • D 42
View Answer & Explanation