Search SchoolNGR

Sunday, 02 August 2026
Register . Login

Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 246:
Evaluate ∫\(^2_1\) \(\frac{5}{x}\) dx
  • A 1.47
  • B 2.67
  • C 3.23
  • D 3.47
View Answer & Explanation
Question 247:
Simplify 25\(\frac{1}{2}\) x 8\(\frac{-2}{3}\)
  • A 1\(\frac{1}{4}\)
  • B 2\(\frac{1}{4}\)
  • C 6
  • D 10
View Answer & Explanation
Question 248:
Given T = { even numbers from 1 to 12 }
N = {common factors of 6, 8 and 12}
Find T ∩ N
  • A {2, 3}
  • B {2, 3, 4}
  • C {3, 4, 6}
  • D {2}
View Answer & Explanation
Question 249:
If U = {x : x is an integer and 1 ≤ x ≤ 20 }
E1 = {x: x is a multiple of 3}
E2 = {x: x is a multiple of 4} and an integer is picked at random from U, find the probability that it is not in E2
  • A \(\frac{3}{4}\)
  • B \(\frac{3}{10}\)
  • C \(\frac{1}{4}\)
  • D \(\frac{1}{20}\)
View Answer & Explanation
Question 250:
The curved surface area of a cylinder 5cm high is 110cm2. Find the radius of its base
π = \(\frac{22}{7}\)
  • A 2.6cm
  • B 3.5cm
  • C 3.6cm
  • D 7.0cm
View Answer & Explanation