Jamb 2006 Mathematics Questions
Question 26:
In the diagram above, QR is in the diameter of the semicircle QR. Find the area of the figure to the nearest whole number. [\(\pi = \frac{22}{7}\)]
- A 89 cm<sup style='font-size: smaller;'>2</sup>
- B 70 cm<sup style='font-size: smaller;'>2</sup>
- C 90 cm<sup style='font-size: smaller;'>2</sup>
- D 80 cm<sup style='font-size: smaller;'>2</sup>
Question 27:
If tan θ = 5/4, find sin2θ - cos2θ.
- A <sup style='font-size: smaller;'>5</sup>/<sub style='font-size: smaller;'>4</sub>
- B <sup style='font-size: smaller;'>41</sup>/<sub style='font-size: smaller;'>9</sub>
- C <sup style='font-size: smaller;'>9</sup>/<sub style='font-size: smaller;'>41</sub>
- D 1
Question 28:
PQ and RS are two parallel lines. If the coordinates of P, Q, R, S are (1,q), (3,2), (3,4), (5,2q) respectively, find the value of q
View Answer & ExplanationQuestion 29:
In triangle XYZ, ∠ XYZ = 15o, ∠ XZY = 45o and lXYl = 7 cm. Find lYZl.
- A 14√2 cm
- B \(7\left(\frac{\sqrt{6}}{2}\right)\)
- C 7√2 cm
- D 7 cm
Question 30:
In the diagram above, find the value of x
- A 55<sup style='font-size: smaller;'>o</sup>
- B 50<sup style='font-size: smaller;'>o</sup>
- C 45<sup style='font-size: smaller;'>o</sup>
- D 40<sup style='font-size: smaller;'>o</sup>