Search SchoolNGR

Friday, 03 April 2026
Register . Login

Mathematics Past Questions and Answers

Mathematics Questions

Question 681:
A man bought wrist watch for N150 but was only able to sell it for N120. Find the loss per cent on the transaction
  • A 25%
  • B 11%
  • C 20%
  • D 80%
  • E 30%
View Answer & Explanation
Question 682:
Find the median of the set set of numbers 110, 116, 113, 119, 118, 127, 118, 117, 113
  • A 117.5
  • B 118
  • C 117
  • D 116
  • E 113
View Answer & Explanation
Question 683:
If f(x - 2) = 3x2 + 4x + 1. Find the area of the sector
  • A 8
  • B 40
  • C 7
  • D 24
  • E 32
View Answer & Explanation
Question 684:
A sector of a circle is bounded by two radii 7cm long and an arc length 6cm. Find the area of the sector.
  • A 42cm2
  • B 3cm2
  • C 21cm2
  • D 24cm2
  • E 12cm2
View Answer & Explanation
Question 685:
Given that p:q = \(\frac{1}{3}\):\(\frac{1}{2}\) and q:r = \(\frac{2}{5}\), find p:r
  • A 4:105
  • B 7:15
  • C 20:21
  • D 2:35
  • E 3:20
View Answer & Explanation