NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 91:

• JAMB 2016

Evaluate \(\frac{12.02 \times 20.06}{26.04 \times 60.06}\), correct to three significant figures.

A. 0.157
B. 0.154
C. 0.155
D. 0.158

Question 92:

• JAMB 2016

Simplify 1 - (\(\frac{1}{7}\) x 3 \(\frac{1}{2}\)) \(\div\) \(\frac{3}{4}\)

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

Question 93:

• JAMB 2016

If a car travels 120km on 45 litres of petrol, how much petrol is needed for a journey of 600km?

A. 720 litres
B. 160 litres
C. 225 litres
D. 960 litres

Question 94:

• JAMB 2016

If Q is a factor of 18 and T is prime numbers between 2 and 18. What is Q\(\cap\)T?

A. (2,3)
B. (2,3,18)
C. (2,3,9)
D. (2,3,6)

Question 95:

• JAMB 2016

Rationalize \(\frac{\sqrt{6} - \sqrt{4}}{\sqrt{6} + \sqrt{4}}\)

A. 5 + 2 \(\sqrt{6}\)
B. 5 - 4 \(\sqrt{6}\)
C. 5 + 4 \(\sqrt{6}\)
D. 5 - 2 \(\sqrt{6}\)