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Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Question 1821:


Simplify \((25)^{\frac{-1}{2}} \times (27)^{\frac{1}{3}} + (121)^{\frac{-1}{2}} \times (625)^{\frac{-1}{4}}\)

A. 34/55
B. 9/11
C. 14/5
D. 3/275


Question 1822:


Convert 2232\(_4\) to base six

A. 4506
B. 2546
C. 5536
D. 5406


Question 1823:


In the diagram above, QR is in the diameter of the semicircle QR. Find the area of the figure to the nearest whole number. [\(\pi = \frac{22}{7}\)]

A. 89 cm2
B. 70 cm2
C. 90 cm2
D. 80 cm2


Question 1824:


If tan θ = 5/4, find sin2θ - cos2θ.

A. 5/4
B. 41/9
C. 9/41
D. 1


Question 1825:


PQ and RS are two parallel lines. If the coordinates of P, Q, R, S are (1,q), (3,2), (3,4), (5,2q) respectively, find the value of q

A. 3
B. 4
C. 1
D. 2






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