Jamb Mathematics Past Questions For Year 1989

Question 41

MN is tangent to the given circle at M, MR and MQ are two chords. IF QNM is 60
°and MNQ is 40
°. Find RMQ
 

jamb 1989

  • A. 120°
  • B. 110°
  • C. 60°
  • D. 20°
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Question 42

In the diagram, HK is parallel to QR, PH = 4cm and HQ = 3cm. What is the ratio of KR:PR?
 

jamb 1989

  • A. 7:3
  • B. 3:7
  • C. 3:4
  • D. 4:3
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Question 43

If PQR is a straight line with QS = QR, calculate TPQ, If QT\\SR and TQS = 3y
°Exam Year# 1989
 

jamb 1989

  • A. 62°
  • B. 56\(\frac{3}{2}\)°
  • C. 20\(\frac{3}{2}\)°
  • D. 18°
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Question 44

If PST is a straight line and PQ = QS = SR in the diagram, find y.
 

jamb 1989

  • A. 24°
  • B. 48°
  • C. 72°
  • D. 84°
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Question 45

In a class of 30 students, the marks scored in an examination are displayed in the histogram. What percentage of the student scored more than 40%?
 

jamb 1989

  • A. 14%
  • B. 40%
  • C. 46\(\frac{3}{4}\)%
  • D. 53\(\frac{1}{3}\)%
View Answer and Explanation