Jamb 2013 Mathematics Past Questions And Answers
In how many ways can 3 seats be occupied if 5 people are willing to sit?
- A. 60
- B. 20
- C. 5
- D. 120
Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius is 8 cm.
- A. 8√3 cm
- B. 4 cm
- C. 8 cm
- D. 8√2 cm
What is the probability that an integer x (1≤x≤25) chosen at random is divisible by both 2 and 3?
- A. 1/25
- B. 1/5
- C. 4/25
- D. 3/4
The pie chart below shows the statistical distribution of 80 students in five subjects in an examination. Calculate how many student offer Mathematics.

- A. 30
- B. 11
- C. 50
- D. 20
If log104 = 0.6021, evaluate log1041/3
- A. 0.3011
- B. 0.9021
- C. 1.8063
- D. 0.2007
The graph below is correctly represented by

- A. y = x2 - x - 2
- B. y = x2 - 3x + 2
- C. y = x2 - x - 1
- D. y = x2 + x - 2
3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share
- A. 36
- B. 24
- C. 16
- D. 38
The value x in the figure given is

- A. 110°
- B. 100°
- C. 70°
- D. 130°
The mean of seven numbers is 10. If six of the numbers are 2, 4, 8, 14, 16 and 18, find the mode.
- A. 6
- B. 8
- C. 14
- D. 2
A chord of a circle subtends an angle of 120° at the centre of a circle of diameter 4√3cm. Calculate the area of the major sector.
- A. 32π cm2
- B. 4π cm2
- C. 8π cm2
- D. 16π cm2

