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Jamb Mathematics 1991 Past Questions and Answers

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Jamb 1991 Mathematics Past Questions

Question 1:


Simplify 3\(\frac{1}{3}\) - 1\(\frac{1}{4}\) x \(\frac{2}{3}\) + 1\(\frac{2}{5}\)

A. 2
B. 3
C. 4
D. 5


Question 2:


Simplify 3\(\frac{1}{3}\) - 1\(\frac{1}{4}\) x \(\frac{2}{3}\) + 1\(\frac{2}{5}\)

A. 2
B. 3
C. 4
D. 5


Question 3:


If 2257 is the result of subtracting 4577 from 7056 in base n, find n

A. 8
B. 9
C. 10
D. 11


Question 4:


Find correct to 3 decimal places (\(\frac{1}{0.05}\) + \(\frac{1}{5.005}\)) - (0.05 x 2.05)

A. 99.998
B. 98.999
C. 89.899
D. 9.998


Question 5:


express 62 \(\div\) 3 as a decimal correct to 3 significant figures

A. 20.6
B. 20.667
C. 20.67
D. 20.7






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