Jamb Mathematics Past Questions in PDF Format

Why You Need A Copy Of MATHEMATICS JAMB Past Questions

1. It, however, provides useful information about the types of questions to expect and helps you prevent unpleasant surprises.
2. You will be able to detect and answer repeated questions quickly and easily.
3. You will be able to find out the number of questions you will see in the exams.
4. This past question has already be solved with their answers arranged accordingly.

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Jamb Mathematics Past Questions SAMPLE

JAMB Mathematics answers 2021 Loading…

Note: The questions below are strictly for practice.

1. 1.The expression ax^2 + bx takes the value 6 when x = 1 and 10 when x = 2. Find its values when x = 5
2. 10
3. 12 Jamb form 
4. 6
5. -10

ANSWER: A (10)

2. The indefinite integral of xe^x, for any real constant is
3. C
4. x + e^x + C
5. x^2 + e^x + C
6. 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
4. 12 pi cm^2
5. 20 pi cm^2
6. 24 pi cm^2
7. 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
5. 12
6. -12
7. -6
8. 31/4

ANSWER: D (31/4)

5. If a√5 + b √2 is the square root of 95-30√10, the values of a and b are, respectively
6. 5, 2
7. 2, -5
8. -5, 3
9. 3, -5

ANSWER: D (3, -5)

6. Factorise completely 8p + 125py^3
7. (2p+5y^2)(4+25py)
8. (2+5y)(4-10y+25y^2)
9. (2p+5yx-10py+25y^2)
10. (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?
8. 1/36
9. 7/36
10. 1/2
11. 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
9. 37/160
10. 133/400
11. C.7/10
12. 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
10. -3 and 2
11. 2 and 2Waec Result
12. 3 and -2
13. 1 and 3

ANSWER: C (3 and -2)

10. If 27^x = 9^(x-y), then the formula connecting x and y is
11. x+2y = 0
12. x-2y = 0
13. x^2+2y^2 = 0
14. 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?
12. -6, -9
13. -2, 1
14. -2, -1
15. 0, 1

ANSWER: A ( -6, -9 )

12. The expression a^3+b^3 is equal to
13. (a^2+b)(a-ab+b^2)
14. (a+b)(a^2-ab+b^2)
15. (a-b)(a^2-ab+b)
16. (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?
14. 75 degrees
15. 80 degrees
16. 120 degrees
17. 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
15. -1, 1
16. B.2, -2
17. 1, -2
18. -1, 2 Npower Recruitment

ANSWER: C (-2 or 1)

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.
16. 12000 naira
17. 1200 naira
18. 120000 naira
19. 1200000000 naira

ANSWER: C (120,000 naira)

16 Express, correct to three significant figures, 0.003597.

1. 0.359
2. 0.004
3. 0.00360
4. 0.00359
5. Evaluate:  (0.064)^-1/3
6. 5/2
7. 2/5
8. -2/5
9. -5/2
10. Solve:  y+1/2 – 2y-1/3 = 4
11. y = 19
12. y = -19
13. y = -29
14. y = 29
15. 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
16. 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%

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7 Tips to Prepare for JAMB MATHEMATICS PAST QUESTIONS Exams

1. Don’t make reading your hobby: A lot of people put reading as a hobby in their CV, they might be right because they have finished schooling. But “You” are still schooling, so reading should be in top priority and not as a hobby. Read far and wide to enhance your level of aptitude
2. Get Exams Preparation Materials: These involve textbooks, dictionaries, Jamb Mathematics Past Questions, mock questions, and others. These materials will enhance your mastering of the scope of the exams you are expecting.
3. Attend Extramural Classes: Register and attend extramural classes at your location. This class will not only help you refresh your memory but will boast your classroom understanding and discoveries of new knowledge.
4. Sleep when you feel like: When you are preparing for any exams, sleeping is very important because it helps in the consolidation of memory. Caution: Only sleep when you feel like it and don’t oversleep.
5. Make sure you are healthy: Sickness can cause excessive feelings of tiredness and fatigue and will not allow you to concentrate on reading. If you are feeling as if you are not well, report to your parent, a nurse or a doctor. Make sure you are well. Pounds to Naira
6. Eat when you feel like: During the exam preparation period, you are advised not to overeat, so as to avoid sleep. You need to eat little and light food whenever you feel like eating. Eat more of fruits, drink milk and glucose. This will help you to enhance retention.
7. Reduce your time in social media: Some people live their entire life on Facebook, Twitter, WhatsApp, Messenger chat. This is so bad and catastrophic if you are preparing for exams. Try and reduce your time spending on social media during this time. Maybe after the exams, you can go back and sleep in it.

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