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Mathematics 2008 NECO Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
26
Rationalize the expression \(\frac{(7 - \sqrt{3})}{(13 - \sqrt{3})}\)
  • A. (44 + 3\(\sqrt{3}\)) ÷ 83
  • B. (44 + 2\(\sqrt{3}\)) ÷ 83
  • C. (44 - 3\(\sqrt{3}\)) ÷ 83
  • D. (44 - 4\(\sqrt{3}\)) ÷ 83
  • E. (44 - 2\(\sqrt{3}\)) ÷ 83
View Answer & Discuss (5) NECO 2008
27
In proving the congruence of two triangles, which of the following is not important?
  • A. two sides and the included angles
  • B. two angles and a side
  • C. three sides
  • D. three angles
  • E. right angle, hypotenuse and another side
View Answer & Discuss (2) NECO 2008
28

Bello chooses a number randomly from 1 to 10. What is the probability that it is either odd or prime?

  • A. \(\frac{1}{10}\)
  • B. \(\frac{2}{5}\)
  • C. \(\frac{1}{2}\)
  • D. \(\frac{3}{5}\)
  • E. \(\frac{9}{10}\)
View Answer & Discuss (17) NECO 2008
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
29
If tan α = \(\frac{1}{2}\) and tan β = \(\frac{1}{3}\) and both α and β are acute, find tan (α + β).
  • A. 0.015
  • B. 1
  • C. 10
  • D. 39.81
  • E. 45
View Answer & Discuss (1) NECO 2008
30
Multiply (3\(\sqrt{a}\) - 4a) by (4a + 3\(\sqrt{a}\))
  • A. 9a + 16a2
  • B. 9a – 16a2
  • C. 3a + 16a2
  • D. 3a - 16a2
  • E. a - 16a2
View Answer & Discuss NECO 2008
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