GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 306:

• JAMB 1989

4sin² x - 3 = 0, find x if 0 \(\geq\) x \(\geq\) 90^o

A. 30^o
B. 45^o
C. 60^o
D. 9^o

Question 307:

• 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

Question 308:

• JAMB 1989

a cylindrical metal pipe 1m long has an outer diameter of 7.2cm and an inner diameter of 2.8cm. Find the volume of metal used for the cylinder

A. 440\(\pi\)cm³
B. 1100\(\pi\)cm³
C. 4400\(\pi\)cm³
D. 1100\(\pi\)cm³

Question 309:

• JAMB 1989

OXYZW is a pyramid with a square base such that OX = OY= OZ = OW = 5cm and XY = XW = YZ = WZ = 6cm. Find the height OT

A. 2\(\sqrt{5}\)
B. 3
C. 4
D. 4\(\sqrt{3}\)

Question 310:

• JAMB 1989

On the curve, the points at which the gradient of the curve is equal to zero are

A. C, d, f. i, l
B. B, e, g, j, m
C. A, b, c, d, f, i, j, l
D. C, d, f, h, i, l