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Tuesday, 03 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 16:
The length a person can jump is inversely proportional to his weight. If a 20 kg person can jump 1.5 m, find the constant of proportionality
  • A 60
  • B 30
  • C 20
  • D 15
View Answer & Explanation
Question 17:
Find the value of x and y respectively if 3x - 5y + 5 = 0 and 4x - 7y + 8 = 0
  • A -5, -4
  • B -4,. -5
  • C 4, 5
  • D 5, 4
View Answer & Explanation
Question 18:
Three consecutive terms of a geometric progression are given as n-2, n and n+3. Find the common ratio
  • A 1/4
  • B 1/2
  • C 2/3
  • D 3/2
View Answer & Explanation
Question 19:
Triangle OPQ above is the solution of the inequalities
  • A X + 1 ≥ 0, y + x ≤ 0, y - x ≥ 0
  • B Y + x ≤ 0, y - x ≥ 0, x -1 ≥ 0
  • C X - 1 ≤ 0, y - x ≥ o, y + x ≥ 0
  • D X - 1 ≤ 0, y + x ≤ 0, y - x ≤ 0
View Answer & Explanation
Question 20:
Factorize completely 4abx - 2axy -12b2x + 6bxy
  • A 2x(a - 3b)(2b - y)
  • B 2x(3b - a)(2b - y)
  • C 2x(a - 3b)(y - 2b)
  • D 2x(2b - a)(3b - y)
View Answer & Explanation