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Mathematics 1981 JAMB Past Questions

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41

Solve the given equation \((\log_{3} x)^{2} - 6(\log_{3} x) + 9 = 0\)

  • A. 27
  • B. 9
  • C. \(\frac{1}{27}\)
  • D. 18
  • E. 81
View Answer & Discuss JAMB 1981
42

What is the length of an arc of a circle that subtends 2\(\frac{1}{2}\) radians at the centre when the radius of the circle is 8cm?

  • A. 8cm
  • B. 10cm
  • C. 40cm
  • D. 20cm
  • E. 16cm
View Answer & Discuss (6) JAMB 1981
43

In the figure, the chords XY and ZW are produced to meet at T such that YT = WT, ZYW = 40o and YTW = 30o. What is YXW?

  • A. 50o
  • B. 75o
  • C. 35o
  • D. 115o
  • E. 30o
View Answer & Discuss (2) JAMB 1981
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44

In the figure, find the area of XYZW

  • A. 60cm2
  • B. 54cm2
  • C. 27cm2
  • D. 54\(\sqrt{2}\)cm2
  • E. 27\(\sqrt{2}\)cm2
View Answer & Discuss (8) JAMB 1981
45

In the figure, find x in terms of a, b and c.

  • A. a + b + c
  • B. 180o - (a + b + c)
  • C. a - b - c
  • D. a + b
  • E. a + c
View Answer & Discuss (3) JAMB 1981
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts