Mathematics 2022 Jamb Past Questions and Answers

Question 6 :

• JAMB 2022

Factorize 4a\(^2\) - 9b\(^2\)

A. (2a-3b) (2a+3b)
B. (2a-b) (2a+3b)
C. (2a-3b) (a+3b)
D. (a-3b) (a+3b)

Question 7 :

• JAMB 2022

If n(P) = 20 and n(Q) = 30 and n(PuQ) = 40, find the value n(PnQ)

A. 10
B. 30
C. 15
D. 40

Question 8 :

• JAMB 2022

Three times a certain number (x), minus 2 is less than the number minus 6.Find the possible values of x.

A. X <-2
B. X>2
C. X>-2
D. X<2

Question 9 :

• JAMB 2022

The number line represented by the inequality

A. X≤2
B. X<2
C. X≥2
D. X>2

Question 10 :

• JAMB 2022

If a dress is sold for #3800.00 at 20% discount. what is its original price?

A. #3,000.00
B. #4,000.00
C. #5,000.00
D. #4,750.00