Mathematics 1991 JAMB Past Questions

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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

View Answer & Discuss (1) JAMB 1991

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

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

View Answer & Discuss (5) JAMB 1991

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

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

View Answer & Discuss (2) JAMB 1991

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

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

View Answer & Discuss (2) JAMB 1991

Factory P produces 20,000 bags of cement per day while factory Q produces 15,000 bags per day. If P reduces production by 5% and Q increases production by 5%, determine the effective loss in the number of bags produced per day by the two factories

A. 250
B. 750
C. 1000
D. 1250

View Answer & Discuss JAMB 1991

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Mathematics 1991 JAMB Past Questions

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