Mathematics 1980 JAMB Past Questions

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In the figure, PQ\\SR, ST\\, ST\\RQ, PS = 7cm, PT = 7cm, SR = 4cm. Find the ratio of the area QRST to the area of PQRS.

A. 56.77
B. 56.105
C. 28:105
D. 28:49
E. 56:49

View Answer & Discuss (2) JAMB 1980

In the figure, If PT is parallel to RS, PQ = PT, and angle SQT = 90o, Find x

A. 35^o
B. 50^o
C. 55^o
D. 70^o
E. 80^o

View Answer & Discuss (11) JAMB 1980

In the figure, PS bisects angle QPR. Find the ratio SR:QR.

A. 1:2
B. 1:3
C. 1:4
D. 1:5
E. 1:6

View Answer & Discuss JAMB 1980

fG is a given straight line and H is a fixed point. The construction marks shown in the diagram indicate the

A. perpendicular bisector of the line
B. perpendicular bisector of th eline JK
C. perpendicular bisector of the line HI
D. perpendicular from H to the line FG

View Answer & Discuss JAMB 1980

In the figure, FGHJ is a circle of radius 3cm centre O. FOH, GOJ are perpendicular diameters. With G as centre of an arc of a circle is drawn to pass through F and H. Find the length of the perimeter of the lunar portion shaded.

A. 3\(\pi\)\(\sqrt{2 - 1}\)cm
B. \(\frac{9}{2}\)\(\pi\)cm
C. 3 \(\pi\)(1 + \(\frac{2}{2}\))
D. 3(1 + \(\frac{2}{2}\))

View Answer & Discuss (5) JAMB 1980

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Mathematics 1980 JAMB Past Questions

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