Likely JAMB Cbt Mathematics Questions and Answers for 2024/2025

2024 JAMB Mathematics Sample Questions and Answers to CBT exams (Expo) JAMB Mathematics answers 2024 Loading…

Note: The questions below are strictly for practice. WHERE CAN I COPY FREE JAMB CBT 2024/2025 QUESTIONS AND ANSWERS WEBSITE FOR EXPO 2024

1. The expression ax^2 + bx takes the value 6 when x = 1 and 10 when x = 2. Find its values when x = 5

A. 10 B. 12 C. 6 D. -10 ANSWER: A (10) 2024 Jamb Expo Telegram Group Link For Science and Art

2. The indefinite integral of xe^x, for any real constant is

A. C B. x + e^x + C C. x^2 + e^x + C D. e^x(x-1) + C ANSWER: D ( e^x(x-1) + C )

3. A cone has a base radius of 4 cm and a height of 3 cm. The area of its curved surface is

A. 12 pi cm^2 B. 20 pi cm^2 C. 24 pi cm^2 D. 251 pi cm^2 ANSWER: B (20 pi cm^2)

4. The sum of the first five terms 0f the series 4+2+1… is

A. 12 B. -12 C. -6 D. 31/4 ANSWER: D (31/4) Likely JAMB Cbt Economics Questions and Answers for 2024/2025

5. If a√5 + b √2 is the square root of 95-30√10, the values of a and b are, respectively

A. 5, 2 B. 2, -5 C. -5, 3 D. 3, -5 ANSWER: D (3, -5)

6. Factorise completely 8p + 125py^3

A. (2p+5y^2)(4+25py) B. (2+5y)(4-10y+25y^2) C. (2p+5yx-10py+25y^2) D. (2+5y)(4+10y+25y^2) ANSWER: B (2+5y)(4-10y+25y^2)

7. Two fair dice are rolled. What is the probability that both show up the same number of point?

A. 1/36 B. 7/36 C. 1/2 D. 1/6 ANSWER: D (1/6)

8. A bag contains 5 yellow balls, 6 green balls and 9 black balls. A ball is drawn from the bag. What is the probability that it is black or yellow ball

A. 37/160 B. 133/400 C. 7/10 D. 133/800 ANSWER: C (7/10)

9. If x = 1 is the root of the equation x^3 -2x^2- 5x +6, find the other roots

A. -3 and 2 B. 2 and 2 C. 3 and -2 D. 1 and 3 ANSWER: C (3 and -2)

10. If 27^x = 9^(x-y), then the formula connecting x and y is

A. x+2y = 0 B. x-2y = 0 C. x^2+2y^2 = 0 D. x+2y = 1 ANSWER: A ( x+2y = 0 )

11. The expression px^3+2qx^2+24 has x-1 and x+2 as factors. The values of p and q are respectively?

A. -6, -9 B. -2, 1 C. -2, -1 D. 0, 1 ANSWER: A ( -6, -9 )

12. The expression a^3+b^3 is equal to

A. (a^2+b)(a-ab+b^2) B. (a+b)(a^2-ab+b^2) C. (a-b)(a^2-ab+b) D. (a-b)(a^2+ab+b^2) ANSWER: B (a+b)(a^2-ab+b^2)

13. The interior angles of a pentagon are: 180 degrees, 118 degrees, 78 degrees, 84 degrees, and x. The value of x is?

A. 75 degrees B. 80 degrees C. 120 degrees D. 134 degrees ANSWER: B (80 degrees)

14. Find the value of k which makes the expression y^2+2(k+1)y+k+3 perfect square

A. -1, 1 B. 2, -2 C. 1, -2 D. -1, 2 ANSWER: C (-2 or 1) Likely JAMB Cbt Financial Accounting Questions and Answers for 2024/2025

15. Two brothers, Peter and Paul owned a business in which the ratio of shares is 5:3 respectively. Paul later sold 1/3 of his shares to Peter 15, 000 naira. Find the total value of the business.

A. 12000 naira B. 1200 naira C. 120000 naira D. 1200000000 naira ANSWER: C (120,000 naira)

16 Express, correct to three significant figures, 0.003597.

A. 0.359 B. 0.004 C. 0.00360 D. 0.00359

17. Evaluate: (0.064)^-1/3

A. 5/2 B. 2/5 C. -2/5 D. -5/2

18. Solve: y+1/2 – 2y-1/3 = 4

A. y = 19 B. y = -19 C. y = -29 D. y = 29

19. Musa borrows #10.00 at 2% per month interest and repays #8.00 after 4 months. However much does he still owe?

A. #10.80 B. #10.67 C. #2.80 C. #2.67

20. If 3 gallons of spirit containing 20% water is added to 5gallons of another spirit containing 15% water, what percentage of the mixture is water?

A. 24/5% B. 167/8% C. 181/8% D. 187/8%

21. What is the product of 27/5 – (3)3 and (1/5)?

A. 5 B. 3 C. 1 D. 1/25

22. Simplify 2log2/5 – log72/125 + log9

A. 1 – 4log 3 B. –1 + 2log3 C. –1 +5log2 D. 1-2log2

23. A car travels from Calabar to Enugu, a distance of pkm with an average speed of ukm per hour and continues to Benin, a distance of qkm, with an average speed of wkm per hour. Find its average speed from Calabar to Benin.

A. (p+q)/(up+wq) B. u+w C. uw(p+q)/(wp+uq) D. (wp+uq)/(u+wq)

24. If w varies inversely as uv/u + v and is equal to 8 when u = 2 and v = 6, find a relationship between u, v, w.

A. upw = 16(u + t) B. 16ur = 3w(u + t) C. upw = 12(u + t) D. 12upw = u + r

25. If g(x = x2 + 3x ) find g(x + 1) – g(x)

A. (x + 2) B. 2(x + 2) C. (2x + 1) D. (x + 4)

26. Factorize m3 – m2 – m + 2

A. (m2 + 1)(m – 2) B. (m + 1)(m + 1)(m + 2) C. (m + 1)(m + 1)(m – 2) D. (m2 + 2)(m – 1)

27. The angles of a quadrilateral are 5x – 30, 4x + 60, 60 – x and 3x + 61. find the smallest of these angles.

A. 5x – 30 B. 4x + 60 C. 60 – x D. 3x + 61

28. What is the nth term of the sequence 2, 6, 12, 20,…?

A. 4n – 2 B. 2(3n – 1) C. n2 + n D. n2 + 3n +2

29. If the binary operation * is defined by m*n = mn + m + n for any real number m and n, find the identity element under this operation.

A. e = 1 B. e = -1 C. e = -2 D. e = 0 HOW TO GET FREE JAMB 2024/2025 RUNS AND SCORE 300+ CLICK HERE TO SEE THE PROCEDURE

30. Each of the interior angles of a regular polygon is 1400. How many sides has the polygon?

A. 9 B. 8 C. 7 D. 5 Likely JAMB Cbt Economics Questions and Answers for 2024/2025

Posted by Wizdom John on January 23, 2023.

Categories: Jamb Syllabus | Past Questions

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