Jamb Mathematics Past Questions and Answers

Question 296:

• 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 297:

• JAMB 2016

If y = 2x³ + 6x² + 6x + 1, Find \(\frac{dy}{dx}\)

A. 6x² + 12x + 1
B. 6x² + 6x + 1
C. 6x² + 6x + 6
D. 6x² + 12x + 6

Question 298:

• JAMB 2016

The nth term of the sequence 3, 9, 27, 81.....is

A. 3 x 3^n-2
B. 3 x 3^n-1
C. 3 x 3ⁿ⁺²
D. 3 x 3ⁿ⁺¹

Question 299:

• 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 300:

• 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