# JAMB Past Questions on Mathematics | Download PDF

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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