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Tuesday, 04 August 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 316:
Factorize x2 + 9x + 20
  • A (x − 5) <sup style='font-size: smaller;'>2</sup>
  • B (x + 5)(x + 4)
  • C (x — 5)(x + 3)
  • D (x + 3) <sup style='font-size: smaller;'>2</sup>
View Answer & Explanation
Question 317:
If three staff of Myschool Limited agreed to share their salary arrears in the ration of their ages, which are 18 years, 20 years, 22 years respectively. If the sum of the money collected is N120,000.00K, How much does the second staff received?
  • A N36,000
  • B N44,000
  • C N40,000
  • D N15,000
View Answer & Explanation
Question 318:
X and Y are two sets such that n(X) = 15, n(Y) = 12 and n{X ∩ Y} = 7. Find ∩{X ∪ Y}
  • A 21
  • B 225
  • C 15
  • D 20
View Answer & Explanation
Question 319:
Find the x and y intercepts of the graph of 3x - z \(\leq\) 9
  • A (3, -9)
  • B (-3, 9)
  • C (-3, -9)
  • D (-3, 0)
View Answer & Explanation
Question 320:
Simplify log101.5 + 3 log102 − log100.3
  • A Log<sub style='font-size: smaller;'>10</sub>4
  • B Log<sub style='font-size: smaller;'>10</sub>40
  • C Log<sub style='font-size: smaller;'>10</sub>-40
  • D Log<sub style='font-size: smaller;'>10</sub>4<sup style='font-size: smaller;'>-</sup>
View Answer & Explanation