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Thursday, 23 April 2026
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Mathematics Past Questions and Answers

Neco Mathematics Questions

Question 121:
Simplify (6 - x - x2) ÷ (x2 - 4)
  • A (3 + x) ÷ (x + 2)
  • B (x - 3) ÷ (x - 2)
  • C (x - 3) ÷ (x + 3)
  • D (3 - x) ÷ (x + 2)
  • E (3 - x) ÷ (x - 2)
View Answer & Explanation
Question 122:
Find the absolute mean deviation of the sample 10, 12, 14, 11, 13.
  • A 14.6
  • B 14
  • C 12
  • D 6.2
  • E 1.2
View Answer & Explanation
Question 123:
In Δ ABC, A = 60°, C = 90° and AC = 12m. Find the Length of the hypotenuse.
  • A 24m
  • B 14m
  • C 12m
  • D 7m
  • E 6m
View Answer & Explanation
Question 124:
For what value(s) of x is the expression (x2 + 15x + 50) ÷ (x - 5) not defined
  • A -5, -10
  • B -10
  • C -5
  • D 5
  • E 10, 5
View Answer & Explanation
Question 125:
Evaluate log 18 + log6 - log16\(^{\frac{1}{2}}\)
  • A Log 3
  • B Log 9
  • C Log 20
  • D 3 log 2
  • E 3 log 3
View Answer & Explanation