Find the equation of the tangent at the point (2, 0) to the curve y = x\(^2\) – 2x
- A. y = 2x - 4
- B. y = 2x + 4
- C. y = 2x - 2
- D. y = 2x + 2
Express 495g as a percentage of 16.5kg
- A. 3%
- B. 3 \(\frac{1}{3}\)%
- C. 15%
- D. 30%
In the figure below, /MX/ = 8cm, /XN/ = 12cm, /NZ/ = 4cm and ∠ XMN = ∠ XZY. Calculate /YM/
- A. 32cm
- B. 24 cm
- C. 16 cm
- D. 12 cm
In how many ways can the letters LEADER be arranged?
- A. 72
- B. 144
- C. 360
- D. 720
Integrate the expression 6x\(^2\) – 2x + 1
- A. 3x\(^3\) - 2x\(^2\) + x + c
- B. 2x\(^3\) - x\(^2\) + x + c
- C. 2x\(^3\) – 3x\(^2\) + c
- D. x\(^3\) + x\(^2\) – x + c
A man stands on a tree 150cm high and sees a boat at an angle of depression of 74°. Find the distance of the boat from the base of the tree.
- A. 52cm
- B. 43cm
- C. 40cm
- D. 15cm
A man’s initial salary is N540.00 a month and increases after each period of six months by N36.00. Find his salary in the eight month of the third year.
- A. N828.00
- B. N756.00
- C. N720.00
- D. N684.00
Find the equation of the line through (5,7) parallel to the line 7x + 5y = 12
- A. 5x + 7y = 20
- B. 7x + 5y = 70
- C. xy = 7
- D. 15x + 17y = 90
Divide the L.C.M of 48, 64 and 80 by their H.C.F
- A. 20
- B. 30
- C. 48
- D. 60
A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the room makes with the floor of the room.
- A. \(\frac{15}{17}\)
- B. \(\frac{9}{17}\)
- C. \(\frac{8}{15}\)
- D. \(\frac{12}{17}\)
Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo’s share to Kehinde’s is 11:9. Later Kehinde sells \(\frac{2}{3}\) of her share to Taiwo for N720.00. Find the value of the store
- A. N1,080.00
- B. N2,400.00
- C. N3,000.00
- D. N3,600.00
\(\frac{0.00256 \times 0.0064}{0.025 \times 0.08}\)
- A. 8.8 x 10\(^{-1}\)
- B. 8.8 x 10\(^{-2}\)
- C. 8.2 x 10\(^{-3}\)
- D. 8.8 x 10\(^{3}\)
How many times, correct to the nearest whole number, will a man run round a circular track of diameter 100m to cover a distance of 1000m?
- A. 3
- B. 4
- C. 5
- D. 6
In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠EHF
- A. 126°
- B. 72°
- C. 54°
- D. 28°
A car uses one litre of petrol for every 14km. If one litre of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?
- A. 420Km
- B. 405Km
- C. 210Km
- D. 200Km
A boy walks 800m in 20 minutes. Calculate his average speed in Km/H
- A. 2.4
- B. 4
- C. 24
- D. 6
The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.
| Mark | 0 | 1 | 2 | 3 | 4 | 5 |
| Frequency | 1 | 2 | 7 | 5 | 4 | 3 |
What is the probability of selecting a student from the group that scored 2 or 3
- A. \(\frac{1}{11}\)
- B. \(\frac{5}{22}\)
- C. \(\frac{7}{22}\)
- D. \(\frac{6}{11}\)
The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.
| Mark | 0 | 1 | 2 | 3 | 4 | 5 |
| Frequency | 1 | 2 | 7 | 5 | 4 | 3 |
What is the median mark?
- A. 1
- B. 2
- C. 3
- D. 4
A machine valued at N20,000 depreciates by 10% every year. What will be the value of the machine at the end of two years?
- A. N16,200
- B. N14,200
- C. N12,000
- D. N8,000
If the simple interest on a sum of money invested at 3% per annum for 2\(\frac{1}{2}\) years is N123, find the principal.
- A. N676.50
- B. N820
- C. N1,640
- D. N4,920