Mathematics 2018 Jamb Past Questions and Answers

Question 31 :

• JAMB 2018

Integrate the expression 6x\(^2\) - 2x + 1

A. 3x\(^3\) - 2x\(^2\) + x + c
B. 2x\(^3\) - x\(^2\) + x + c
C. 2x\(^3\) 3x\(^2\) + c
D. X\(^3\) + x\(^2\) x + c

Question 32 :

• JAMB 2018

In how many ways can the letters LEADER be arranged?

A. 72
B. 144
C. 360
D. 720

Question 33 :

• JAMB 2018

In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and XMN = XZY. Calculate /YM/

A. 32cm
B. 24 cm
C. 16 cm
D. 12 cm

Question 34 :

• JAMB 2018

Express 495g as a percentage of 16.5kg

A. 3%
B. 3 \(\frac{1}{3}\)%
C. 15%
D. 30%

Question 35 :

• JAMB 2018

Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo's share to Kehinde's is 11:9. Later Kehinde sells \(\frac{2}{3}\) of her share to Taiwo for N720.00. Find the value of the store

A. N1,080.00
B. N2,400.00
C. N3,000.00
D. N3,600.00