Jamb Mathematics Past Questions and Answers

Question 2306:

• JAMB 2015

A public car dealer marked up the cost of a car at 30% in an attempt to make 20% gross profit. Due to the value of dollar, he now placed 20% discount on the car. What profit or loss will he make?

A. 3%
B. 2%
C. 4%
D. 1%

Question 2307:

• JAMB 2015

Rationalize 5 ÷ (2 − √3)

A. 3(2 + √5)
B. 2(3 + √5)
C. 5(2 + √3)
D. 3 √2 + 1

Question 2308:

• JAMB 2015

Factorize \( a^2 − b^2 − 4a + 4 \)

A. (a + b)(a − b)
B. (a − 2 + b)
C. (a + 1)(a − 2 + b)
D. (a + b) 2

Question 2309:

• JAMB 2016

Integrate \(\frac{2x^3 + 2x}{x}\) with respect to x

A. \(\frac{2x^3}{3}\) - 2x + k
B. X³ + 2x + k
C. \(\frac{2x^3}{3}\) + 2x + k
D. X³ - 2x + k

Question 2310:

• JAMB 2016

Integrate \(\frac{2x^3 + 2x}{x}\) with respect to x

A. \(\frac{2x^3}{3}\) - 2x + k
B. X³ + 2x + k
C. \(\frac{2x^3}{3}\) + 2x + k
D. X³ - 2x + k