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Sunday, 05 April 2026
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Mathematics Past Questions and Answers

Mathematics Questions

Question 4871:
Evaluate \((0.14)^{2} \times \frac{0.275}{7(0.02)}\) correct to 3 decimal places
  • A \(0.033\)
  • B \(0.039\)
  • C \(0.308\)
  • D \(0.358\)
View Answer & Explanation
Question 4872:
Given that \(p=1+\sqrt{2}\) and \(q=1-\sqrt{2}\), evaluate \(\left(p^{2}-q^{3} \right) 2 P A\)
  • A \(-2(2-\sqrt{2})\)
  • B \(2(2+\sqrt{2})\)
  • C \(-2 \sqrt{2}\)
  • D \(2 \sqrt{2}\)
View Answer & Explanation
Question 4873:
A cylindrical tank has a capacity of \(3080 \mathrm{~m}^{3}\) what is the depth of the tank if the diameter of its back is \(14 \mathrm{~m}\) ?
  • A \(20 \mathrm{~m}\)
  • B \(22 \mathrm{~m}\)
  • C \(23 \mathrm{~m}\)
  • D \(25 \mathrm{~m}\)
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Question 4874:
A sector of a circle of, radlus of 7.2em which subtends an angle 3000 at the centre is used to form a cone. What is the radius of the base of the cone?
  • A \(6 \mathrm{~cm}\)
  • B \(7 \mathrm{~cm}\)
  • C \(8 \mathrm{~cm}\)
  • D \(9 \mathrm{~cm}\)
View Answer & Explanation
Question 4875:
The chord ST of a circle is equal to the radius, \(r\) of the circle. Find the length of \(\operatorname{arcST}\)
  • A \(\pi / 2\)
  • B \(\pi r / 3\)
  • C \(\pi r / 3\)
  • D \(\pi r / 12\)
View Answer & Explanation