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Friday, 03 April 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 76:
Solve the following equation: 6x\(^2\) - 7x - 5 = 0
  • A X = 1/2 or x = -21/2
  • B X = 1/3 or x = 21/2
  • C X = 1 2/3 or x = -1/2
  • D X = 12/3 or x = 1/2
  • E X = 5/6 or x = -1
View Answer & Explanation
Question 77:
What angle represents grown up girls ? Correct to one decimal place
  • A 37.5o
  • B 26.7o
  • C 25.7o
  • D 20o
  • E 3.75o
View Answer & Explanation
Question 78:
What percentage of the population are married? correct to one decimal place
  • A 14.8%
  • B 20.4%
  • C 30.5%
  • D 35.2%
  • E 36.5%
View Answer & Explanation
Question 79:
If A = {a,b,c}, B = {a,b,c,d,e} and C = {a,b,c,d,e,f}. Find (A∪B)∩(A∪C)
  • A {a,b,c,d}
  • B {a,b,c,d,e}
  • C {a,b,c,d,e,f}
  • D {a,b,c}
  • E Φ
View Answer & Explanation
Question 80:
For a class of 30 students, the scores in a Mathematics test out of 10 marks were as follows;
4,5,7,2,3,6,5,5,8,9,5,4,2,3,7,9,8,7,7,7,3,4,5,5,2,3,6,7,7,2


What is the mode of the score
  • A 3
  • B 4
  • C 5
  • D 6
  • E 7
View Answer & Explanation