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Wednesday, 22 April 2026
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Mathematics Past Questions and Answers

Jamb 2015 Mathematics Questions

Question 91:
Simplify \( [1 ÷ (x^2 + 3x + 2)] + [1 ÷ (x^2 + 5x + 6)] \)
  • A \( \frac{2}{(x + 1)^2} \)
  • B \( \frac{2}{(x + 1)(x + 2} \)
  • C \( \frac{2}{(x + 1)(x + 2} \)
  • D \( \frac{2}{(x + 1)(x + 3} \)
View Answer & Explanation
Question 92:
One bag contain 3 blue and 5 red balls, another bag contain 2 blue and 4 red balls respectively. One ball is drawn for each bag. What is the probability both balls are blue
  • A \( \frac{2}{15} \)
  • B \( \frac{3}{24} \)
  • C \( \frac{3}{21} \)
  • D \( \frac{3}{28} \)
View Answer & Explanation
Question 93:
Given that A = {3, 4, 1, 10, 1/3 }
B = {4, 3 1/3, 1/3, 7}.
Find A∩B
  • A {}
  • B {1/3, 1, 2}
  • C {3, 4, 1/3}
  • D {1, 3, 1/3}
View Answer & Explanation
Question 94:
Find x if 132x = 70 eight.
  • A 5
  • B 3
  • C 6
  • D 1
View Answer & Explanation
Question 95:
A man sells his new brand car for N420,000 at a gain of 15%. What did it cost him?
  • A N410,000
  • B N365, 217
  • C N157, 250
  • D N257,000
View Answer & Explanation