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Mathematics 1985 JAMB Past Questions

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1
If three numbers P, Q, R are in ratio 6 : 4 : 5, find the value of \(\frac{3p - q}{4q + r}\)
  • A. \(\frac{3}{2}\)
  • B. \(\frac{2}{3}\)
  • C. 2
  • D. 3
  • E. 18
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2
Arrange the following numbers in ascending order of magnitude \(\frac{6}{7}\), \(\frac{13}{15}\), 0.8650
  • A. \(\frac{6}{7}\) < 0.865 < \(\frac{13}{15}\)
  • B. \(\frac{13}{15}\) < \(\frac{6}{7}\) < 0.865
  • C. \(\frac{6}{7}\) < \(\frac{13}{15}\) < 0.865
  • D. 0.865 < \(\frac{6}{7}\) < \(\frac{13}{15}\)
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3

a sum of money was invested at 8% per annum simple interest. If after 4 years the money amounts to N330.00. Find the amount originally invested

  • A. N180.00
  • B. n165.00
  • C. N150.00
  • D. N250.00
  • E. N200.00
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4
In the equation below, Solve for x if all the numbers are in base 2: \(\frac{11}{x}\) = \(\frac{1000}{x + 101}\)
  • A. 101
  • B. 11
  • C. 110
  • D. 111
  • E. 10
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5

List all integers satisfying the inequality -2 \(\leq\) 2 x -6 < 4

  • A. 2, 3, 4, 5
  • B. 2, 3, 4
  • C. 2, 5
  • D. 3, 4, 5
  • E. 4, 5
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709