Jamb Mathematics Past Questions For Year 1992
Question 41
Five people are to be arranged in a row for a group photograph. How many arrangements are there if a married couple in the group insist on sitting next to each other?
- A. 48
- B. 24
- C. 20
- D. 10
Question 42
A student has 5 courses to take from Mathematics and physics. There are 4 courses in Mathematics and 3 in Physics which he can choose his courses so that he takes exactly two courses in Physics?
- A. 48
- B. 12
- C. 10
- D. 7
Question 43
The sketch is the curve of y = ax²+ bx + c. Find a, b and c respectively
- A. 1, 0, -4
- B. -2, 2, -4
- C. 0, 1, -4
- D. 2, -2, -4
- E. 2, -2, -4
Question 44
In the figure, TSP = 100° and PRQ = 20°. Find PQR.
- A. 140°
- B. 120°
- C. 75°
- D. 30°
Question 45
In the figure, PQR is a semicircle while PQ and QR are chords. QS is the perpendicular from Q to the diameter PR. What is the expression for QS?
- A. QS = PS\(\sqrt{SR}\)
- B. QS = \(\sqrt{(PS SR)}\)
- C. QS = 2\(\sqrt{(PS SR)}\)
- D. QS = \(\frac{1}{\sqrt{2}}\)\(\sqrt{(PS SR)}\)
