GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 616:

• JAMB 2013

A square tile has side 30 cm. How many of these tiles will cover a rectangular floor of length 7.2m and width 4.2m?

A. 720
B. 336
C. 420
D. 576

Question 617:

• JAMB 2013

Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius is 8 cm.

A. \(8\sqrt{3}\) cm
B. 4 cm
C. 8 cm
D. \(8\sqrt{2}\) cm

Question 618:

• JAMB 2013

A chord of a circle subtends an angle of 120° at the centre of a circle of diameter \(4\sqrt{3} cm\). Calculate the area of the major sector.

A. 32\(\pi\) cm\(^2\)
B. 4\(\pi\) cm\(^2\)
C. 8\(\pi\) cm\(^2\)
D. 16\(\pi\) cm\(^2\)

Question 619:

• JAMB 2013

The locus of the points which is equidistant from the line PQ forms a

A. Perpendicular line to PQ
B. Circle centre P
C. Circle centre Q
D. Pair of parallel lines to PQ

Question 620:

• JAMB 2013

If the midpoint of the line PQ is (2,3) and the point P is (-2, 1), find the coordinate of the point Q.

A. (8,6)
B. (5,6)
C. (0,4)
D. (6,5)