Mensuration - Jamb Mathematics Past Questions and Answers

Question 61:

• JAMB 1988

In the figure, PS = RS = QS and QRS = 50°. Find QPR

A. 25^O
B. 40^O
C. 50^O
D. 65^O

Question 62:

• JAMB 1988

In the figure, XR and YQ are tangents to the circle YZXP if ZXR = 45° and YZX = 55°, Find ZYQ

A. 135^O
B. 125^O
C. 100^O
D. 90^O

Question 63:

• JAMB 1989

If the surface area of a sphere increased by 44%, find the percentage increase in diameter

A. 44
B. 30
C. 22
D. 20

Question 64:

• JAMB 1989

if x : y = 5 : 12 and z = 52cm, find the perimeter of the triangle.

A. 68cm
B. 84cm
C. 100cm
D. 120cm

Question 65:

• JAMB 1989

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

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