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Tuesday, 21 April 2026
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Mathematics Past Questions and Answers

Jamb 2019 Mathematics Questions

Question 51:
If \(25^{1 - x} \times 5^{x + 2} \div (\frac{1}{125})^{x} = 625^{-1}\), find the value of x.
  • A X = -4
  • B X = 2
  • C X = -2
  • D X = 4
View Answer & Explanation
Question 52:
A bricklayer charges #1,500 per day for himself and #500 per day for his assistant. If a two bedroom flat was built for #95,000 and the bricklayer worked 10 days more than his assistant, how much did the assistant receive?
  • A N20,000
  • B N28,000
  • C N31,200
  • D N41,000
View Answer & Explanation
Question 53:
Find the equation of the locus of a point A(x, y) which is equidistant from B(0, 2) and C(2, 1)
  • A 4x + 2y = 3
  • B 4x - 3y = 1
  • C 4x - 2y = 1
  • D 4x + 2y = -1
View Answer & Explanation
Question 54:
A factory worker earns #50,000 per month out of which he spends 15% on his children's education, #13,600 on Food, 3% on electricity and uses the rest for his personal purpose. How much does he have left?
  • A N21,850
  • B N18,780
  • C N27,400
  • D N32,500
View Answer & Explanation
Question 55:
A binary operation Δ is defined by a Δ b = a + 3b + 2.
Find (3 Δ 2) Δ 5
  • A 35
  • B 59
  • C 28
  • D 87
View Answer & Explanation