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Mathematics 2005 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
21
A ship sails 6km from a port on a bearing 070° and then 8km on a bearing of 040°. Find the distance from the port.
  • A. 7.21km
  • B. 13.53km
  • C. 16.86km
  • D. 44.57km
  • E. 67.17km
View Answer & Discuss (5) NECO 2005
22
Calculate without using tables Tan 45° + Cos 60°
  • A. \(\sqrt{\frac{3}{2}}\) - 1
  • B. \(\frac{1}{2}\)
  • C. 1\(\frac{1}{2}\)
  • D. \(\sqrt{\frac{3}{2}}\) + 1
  • E. 2
View Answer & Discuss NECO 2005
23
A is at 50°N and B is at 10°N, If A and B are on the same longitude, find the distance AS. Correct your answer to Four significant figures. (Earth radius = 6400km)
  • A. 6468km
  • B. 5469km
  • C. 4470km
  • D. 3470km
  • E. 2488km
View Answer & Discuss NECO 2005
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24

If a = {x : 1 < x < 9} ; b = {x : 0 < x < 9} ; C = {x : 2 x < 9} and a, b, c U, what are the elements in U?

  • A. U = {-1 < x < 9}
  • B. U = {0 < x < 9}
  • C. U = {1 < x < 9}
  • D. U = {1 < x < 10}
  • E. {2 < x < 10}
View Answer & Discuss (5) NECO 2005
25
If log 3 = 0.4771 and log 2 = 0.3010, what is the value of log 12?
  • A. 0.0432
  • B. 0.4322
  • C. 1.0791
  • D. 1.2552
  • E. 1.5225
View Answer & Discuss (3) NECO 2005
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