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Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Question 471:


In triangle PQR, q = 8 cm, r = 6 cm and cos P = \(\frac{1}{12}\). Calculate the value of p.

A. \(\sqrt{108}\) cm
B. 9 cm
C. \(\sqrt{92}\) cm
D. 10 cm


Question 472:


If \(\tan \theta = \frac{3}{4}\), find the value of \(\sin \theta + \cos \theta\).

A. \(1\frac{1}{3}\)
B. \(1\frac{2}{3}\)
C. \(1\frac{3}{5}\)
D. \(1\frac{2}{5}\)


Question 473:


Integrate \(\frac{1 + x}{x^{3}} \mathrm d x\)

A. \(2x^{2} - \frac{1}{x} + k\)
B. \(-\frac{1}{2x^{2}} - \frac{1}{x} + k\)
C. \(-\frac{x^{2}}{2} - \frac{1}{x} + k\)
D. \(x^{2} - \frac{1}{x} + k\)


Question 474:


Evaluate \(\int_{0} ^{\frac{\pi}{2}} \sin x \mathrm d x\)

A. -2
B. 2
C. 1
D. -1


Question 475:


A rectangular picture 6cm by 8cm is enclosed by a frame \(\frac{1}{2}\)cm wide. Calculate the area of the frame

A. 15sq.cm
B. 20sq.cm
C. 13sq.cm
D. 16sq.cm
E. 17sq.cm






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