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Monday, 20 April 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 2366:
A binary operation x is defined by a x b = a\(^b\). If a x 2 = 2 - a, find the possible values of a?
  • A 1, -2
  • B 2, -1
  • C 2, -2
  • D 1, -1
View Answer & Explanation
Question 2367:
The chord ST of a circle is equal to the radius r of the circle. Find the length of arc ST
  • A \(\frac{\pi r}{3}\)
  • B \(\frac{\pi r}{2}\)
  • C \(\frac{\pi r}{12}\)
  • D \(\frac{\pi r}{6}\)
View Answer & Explanation
Question 2368:
A sector of circle of radius 7.2cm which substends an angle of 300\(^o\) at the centre is used to form a cone. What s the radius of the base of the cone?
  • A 8cm
  • B 9cm
  • C 6cm
  • D 7cm
View Answer & Explanation
Question 2369:
A cylindrical tank has a capacity of 3080m\(^3\). What is the depth of the tank if the diameter of its base is 14m?
  • A 25m
  • B 23m
  • C 22m
  • D 20m
View Answer & Explanation
Question 2370:
The acres for rice, pineapple, cassava, cocoa and palm oil in a certain district are given respectively as 2, 5, 3, 11 and 9. What is the angle of the sector of cassava in a pie chart?
  • A 180\(^o\)
  • B 36\(^o\)
  • C 60\(^o\)
  • D 108\(^o\)
View Answer & Explanation