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Wednesday, 04 March 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 21:
A set of data contains a total of 130 items which are divided into six groups for display on a pie chart. If one group contains 26 items, then the sector representing this group on the pie chart contains an angle xo at the centre of the circle where x is
  • A 36o
  • B 60o
  • C 70o
  • D 72o
  • E 75o
View Answer & Explanation
Question 22:
In triangle FGB, < G = 90o, < H = 60o, while in triangle XYZ, < X = 60o and < Y = 30o. Form XYZ write down the ratio equal to \(\frac{FG}{FH}\)
  • A \(\frac{YX}{ZX}\)
  • B \(\frac{YX}{YZ}\)
  • C \(\frac{ZX}{YZ}\)
  • D \(\frac{YZ}{XY}\)
View Answer & Explanation
Question 23:
A pentagon has four of its angles equal. If the size of the fifth angle is 60o, Find the size of each of the four equal angles.
  • A 60o
  • B 108o
  • C 120o
  • D 150o
  • E None of the above
View Answer & Explanation
Question 24:
Find the product of (2\(\sqrt{y - 3y}\)) and (3y = 2y)
  • A 4y = y2
  • B 4y + 9y2
  • C 4y - 9y2
  • D -4y - 9y2
  • E 2y + y2
View Answer & Explanation
Question 25:
(\(\frac{x^a}{x^b}\))a + b by (\(\frac{x^{a + b}}{x^{a - b}}\))\(\frac{a^2}{b}\)
  • A X-a2
  • B Xb2
  • C Xa2 - b2
  • D \(\frac{1}{x^{a2 + b2}}\)
  • E Xb2 - a2
View Answer & Explanation