JAMB Past Questions on Mathematics | Download PDF

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Download JAMB Mathematics Past Questions and Answers pdf. We also have jamb cbt past questions on Mathematics that you can use on your phone or PC.

Mathematics is a very important UME subject. All most all candidates who are planning to offer science and management courses must write mathematics in JAMB.

Jamb past questions on mathematics pdf is available for download.

Sample JAMB Past Questions and Answers on Mathematics

1. If M represents the median and D the mode of the
measurements 5, 9, 3, 5, 8 then (M,D) is
A. (6,5) B. (5,8) C. (5,7)
D. (5,5) E. (7,5)

2. A construction company is owned by two partners X
and Yand it is agreed that their profit will be divided in
the ratio 4:5. at the end of the year. Y received #5,000
more than x. what is the total profit of the company for
the year?
A. #20,000.00 B. P’0#25,000.00 C. #30,000.00
D. #15,000.003 E.#45,000.00

3. Given a regular hexagon, calculate each interior angle
of the hexagon.
A. 600 B. 300 C. 1200
D. 450 E. 1350

4. Solve the following equations
4x – 3 = 3x + y = 2y + 5x – 12
A. 4x=5, y= 2 B. x=2, y=5 C. x=-2, y=-5
D. x=5,y=-2 E. x=-5,y=-2

5. If x = 1 is root of the equation
x3 – 2×2 – 5x + 6, find the other roots
A. -3and2 B. –2 and2 C. 3and –2
D. 1and 3 E. –3and 1

6. If x is jointly proportional to the cube of y and the
fourth power of z. In what ratio is x increased or
decreased when y is halved and z is doubled?
A. 4:1 increase B. 2:1increase C. 1:4 decrease
D. 1: 1 nochange E. 3: 4 decrease

7. In the above figure PQR = 600, QPR= 900, PRS = 900,
RPS = 450,QR= 8cm.DeterminePS
A. 2Ö3cm B. 4Ö6cm C. 2Ö6cm
D. 8Ö6cm E. 8cm

8. Given that cos z = L, where z is an acute angle find an
expression for Co +Z – cosecz
sec Z + tan z
A. l – L B. L2-Ö1-L2 C. -L-Ö1-L
1+L L2+L-1 (C1+L) +Ö1-L2
D. ÖL-1. E. L-(L2-1)
(L1+L2) +Ö1-L2 1+ Ö1 – L2+ Ö1 – L2

9. If 0.0000152 x 0.00042 =Ax108,where
1 £A< 10, findAand B.
A. A= 9, B= 6`.38 B. A= 6.38, B = -9 C. A= 6.38, B = 9
D. A= 6.38, B = -1 E. A= 6.38, B= 1

10. If x + 2 and x – 1 are factors of the expressions lx +
2kx2 + 24, find the values of l and k
A. l=-6,k=-9 B. l=-2,k= 1 C. l=-2,k=-1
D. l=0,k= 1 E. l=6,k= 0

11. Make T the subject of the equation
av = 3 2V + T
1- V a 2T
A. 3av/(1-v) B. 2v(1-v)2 – a2v2/2a2v2 – (1-V)2
C. 2v(1 – v)2 + a3v2/ 2a2v2 + (1 – v)2
D. 2v(1 – v)2 – a4v3/2a3v3 – (1 – v)3
E. 2v(1-v)3 – a4v3/2a3v3 + (1-v)3

12. In a class of 60 pupils, the statistical distribution of the
number of pupils offering Biology, History, French,
Geography andAdditionalMathematics is as shown in
the pie chart above. Howmany pupils offerAdditional
Mathematics?
A. 15

B. 10

C. 18
D. 12

E. 28

13 The value of (0.303)3 – (0.02)3 is
A. 0.019 B. 0.0019 C. 0.00019
D. 0.000019 E. 0.000035

14. y varies partly as the square of x and y partly as the
inverse of the square root of x. write down the
expression for y if y= 2 when x = 1 and y= 6 when x =
4
A. y = 10×2 + 52 B. y = x2 + 1
31 31Öx Öx
C. y= x2 + 1 D. y= x2 + 1 E. y = 10 (x2 + 1 )
x 31 31Ö x 31( Öx)

15. Simplify (x – 7) / (x2 – 9) ( x2 – 3x)/( x2 – 49)
A. x/(x-3)(x+7) B. (x+3)(x+7)/x C. x/(x-3)(x –
7)
D. x/(x+3)(x+7) E. x/(x+4)(x+7)

16. The lengths of the sides of a right-angled triangle at (3x
+ 1)cm, (3x – 1)cmand x cm.
A. 2 B. 6 C. 18
D. 12 E. 0

17. The scores of a set of a final year students in the first
semester examination in a paper are
41,29,55,21,47,70,70,40,43,56,73,23,50,50. find themedian
of the scores.
A. 47 B. 481/2 C. 50
D. 48 E. 49

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