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Mathematics 1987 JAMB Past Questions

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
11
Evaluate without using tables (0.008) -\(\frac{1}{3}\) x (0.16) - \(\frac{3}{2}\)
  • A. \(\frac{625}{8}\)
  • B. \(\frac{8}{625}\)
  • C. \(\frac{1}{8}\)
  • D. 8
View Answer & Discuss (2) JAMB 1987
12

Simplify without using tables \(\frac{log_26}{log_28}\) - \(\frac{log_23}{2log_2\frac{1}{2}}\)

  • A. \(\frac{1}{5}\)
  • B. \(\frac{1}{2}\)
  • C. \(\frac{-1}{2}\)
  • D. \(\frac{log_23}{log_27}\)
View Answer & Discuss (6) JAMB 1987
13

Simplify without using tables \(\frac{2\sqrt{14} \times 3\sqrt{21}}{7\sqrt{24} \times 2\sqrt{98}}\)

  • A. \frac{3\sqrt{14}}{4}\)
  • B. \(\frac{3\sqrt{2}}{4}\)
  • C. \(\frac{3\sqrt{14}}{28}\)
  • D. \(\frac{3\sqrt{2}}{28}\)
View Answer & Discuss (2) JAMB 1987
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
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14
If P = \(\frac{2}{3}\) (\(\frac{1 - r^2}{n^2}\)), find n when r = \(\frac{1}{3}\) and p = 1
  • A. \(\frac{3}{2}\)
  • B. \(\frac{1}{3}\)
  • C. 3
  • D. \(\frac{2}{3}\)
View Answer & Discuss (1) JAMB 1987
15
If a u2 - 3v2 and b = 2uv + v2 evaluate (2a - b)(a - b2), when u = 1 and v = -1
  • A. 9
  • B. 15
  • C. 27
  • D. 33
View Answer & Discuss JAMB 1987
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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts