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Friday, 03 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 671:
Simplify 3 - 2 \(\div\) \(\frac{4}{5}\) + \(\frac{1}{2}\)
  • A 1\(\frac{3}{4}\)
  • B -1
  • C 1\(\frac{3}{10}\)
  • D 1
  • E 1\(\frac{9}{10}\)
View Answer & Explanation
Question 672:
If N560.70 is shared in the ratio 7 : 2 : 1, what is the smallest share?
  • A N392.49
  • B N56.70
  • C N113.40
  • D N112.14
  • E N56.07
View Answer & Explanation
Question 673:
Seven years ago, the age of a father was three times that of his son, but in six years time the age of the son will be half that of his father, representing the present ages of the father and son by x and y, respectively, the two equations relating x and y are
  • A 3y - x = 0; 2y - x = 0
  • B 3y - x = 14; x - 2y = 6
  • C 3y - x =7; x - 2y = 6
  • D 3y - x = 14; y - 2x = 6
  • E X + 3y = 7; x = 2y = 12
View Answer & Explanation
Question 674:
The factors of 6x - 5 - x2 are
  • A -(x + 3)(x + 2)
  • B (x + 5)(x + 1)
  • C (x - 5)(1 - x)
  • D (x + 1)(x + 5)
View Answer & Explanation
Question 675:
The solution of the quadratic equation bx2 + cx + a = 0 is given by
  • A X = b \(\pm\) \(\frac{\sqrt{b^2 - 4ac}}{2a}\)
  • B X = c \(\pm\) \(\frac{\sqrt{b^2 - 4ab}}{2b}\)
  • C X = -c \(\pm\) \(\frac{\sqrt{c^2 - 4ab}}{2b}\)
  • D X = -b \(\pm\) \(\frac{\sqrt{b^2 - 4ac}}{2b}\)
View Answer & Explanation