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Friday, 06 November 2026
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Mathematics Past Questions and Answers

Jamb 1984 Mathematics Questions

Question 1:
Simplify \(\frac{(\frac{2}{3} - \frac{1}{5}) - \frac{1}{3} \text{of} \frac{2}{5}}{3 - \frac{1}{1 \frac{1}{2}}}\)
  • A \(\frac{1}{7}\)
  • B 7
  • C \(\frac{1}{3}\)
  • D 3
View Answer & Explanation
Question 2:
\(\frac{0.0001432}{1940000}\) = k x 10n where 1 \(\leq\) k < 10 and n is a whole number. The values K and n are
  • A 7.381 qnd -11
  • B 2.34 and 10
  • C 3.871 and 2
  • D 7.831 and -11
View Answer & Explanation
Question 3:
P sold his bicycle to Q at a profit of 10%. Q sold it to R for N209 at a loss of 5%. How much did the bicycle cost P?
  • A N200
  • B N196
  • C N180
  • D N205
  • E N150
View Answer & Explanation
Question 4:
If the price of oranges was raised by \(\frac{1}{2}\)k per orange. The number of oranges a customer can buy for N2.40 will be less by 16. What is the present price of an orange?
  • A 2\(\frac{1}{2}\)
  • B \(\frac{2}{15}\)
  • C 5\(\frac{1}{3}\)
  • D 20
View Answer & Explanation
Question 5:
A man invested a total of N50000 in two companies. If these companies pay dividends of 6% and 8% respectively, how much did he invest at 8% if the total yield is N3700?
  • A N15 000
  • B N29 600
  • C N27 800
  • D N21 400
  • E N35 000
View Answer & Explanation