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Mathematics 1998 JAMB Past Questions

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36

In a recent zonal championship games involving 10 teams, teams X and Y were given probabilities \(\frac{2}{5}\) and \(\frac{1}{3}\) respectively of winning the gold in the football event. What is the probability that either team will win the gold?

  • A. \(\frac{2}{15}\)
  • B. \(\frac{7}{15}\)
  • C. \(\frac{11}{15}\)
  • D. \(\frac{13}{15}\)
View Answer & Discuss (5) JAMB 1998
37

If x, y can take values from the set (1, 2, 3, 4), find the probability that the product of x and y is not greater than 6

  • A. \(\frac{5}{8}\)
  • B. \(\frac{5}{16}\)
  • C. \(\frac{1}{2}\)
  • D. \(\frac{3}{8}\)
View Answer & Discuss (3) JAMB 1998
38

For what value of x does 6 sin (2x - 25)o attain its maximum value in the range 0o \(\leq\) x \(\leq\) 180o

  • A. 12\(\frac{1}{2}\)
  • B. 32\(\frac{1}{2}\)
  • C. 57\(\frac{1}{2}\)
  • D. 147\(\frac{1}{2}\)
View Answer & Discuss (5) JAMB 1998
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39

In the venn diagram, the shaded region is?

  • A. (P \(\cap\) Q) \(\cup\) R
  • B. (P \(\cap\) Q) \(\cap\) R
  • C. (P \(\cap\) Q1) \(\cap\) R
  • D. (P \(\cap\) Q1) \(\cup\) R
View Answer & Discuss (1) JAMB 1998
40

The shaded area represents

  • A. x \(\leq\) 0, y \(\leq\) 0, 2y + 3x \(\leq\) 6
  • B. x \(\geq\) 0, y \(\geq\) 3, 3x + 2y \(\geq\) 6
  • C. x \(\geq\) 2, y \(\geq\) 0, 3x + 2y \(\leq\) 6
  • D. x \(\geq\) 0, y \(\geq\) 0, 3x + 2y \(\geq\) 6
View Answer & Discuss (3) JAMB 1998
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts