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Wednesday, 01 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 4726:
The ratio of the base area of a hollow cone to that of its curved surface is 1:4. If its base radius is 7cm, calculate the slant height of the cone
  • A 7cm
  • B 22cm
  • C 28cm
  • D 49cm
  • E 154cm
View Answer & Explanation
Question 4727:
Increase 135 in the ratio 3:5
  • A 225
  • B 216
  • C 143
  • D 140
  • E 140
View Answer & Explanation
Question 4728:
Given that x2 + y2 + k = 60 and x = \(\sqrt{10}\) when y = , find the value of k.
  • A 56
  • B 34
  • C 32
  • D -34
  • E -56
View Answer & Explanation
Question 4729:
Find y if sin y = cos 48°
  • A 21°
  • B 24°
  • C 42°
  • D 48°
  • E 102°
View Answer & Explanation
Question 4730:
Simplify the expression: \(Log_{4}16\) + \(Log_{3}27\) + \(Log_{8}4096\)
  • A -9
  • B \(\frac{1}{3}\)
  • C \(\frac{1}{9}\)
  • D 3
  • E 9
View Answer & Explanation