What is the equation of the line PQ?
- A. y = x - 5
- B. y = x + 3
- C. y = x + 5
- D. y = 2x + 3
- E. y = 2x - 3
In the graph above, the gradient of the curve at the point P is
- A. -11 3
- B. -3 4
- C. 3/7
- D. 3/4
- E. 11 3
If x is positive, for what range of values of x is 4 + 3x < 10?
- A. 0 < x < 2
- B. x < 2
- C. 1 < x < 2
- D. 0 < x < 4 3 4
- E. 0 > x > 2
For what value of x is the expression \(\frac{x^2 + 15x + 50}{x – 5}\) not defined ?
- A. -10
- B. -5
- C. o
- D. 5
- E. 10
If 8x- 4 = 6x- 10, find the value of 5x,
- A. -35
- B. -15
- C. -3
- D. 3
- E. 7
Which of the following is a point on the curve y = x\(^2\) – 4x + 7?
- A. (0,6)
- B. (1,4)
- C. (2,0)
- D. (7,0)
- E. (3,2)
Given that 2p – m = 6 and 2p + 4m = 1, find the value of (4p + 3m).
- A. 1
- B. 3
- C. 5
- D. 7
- E. 9
E = (integers \(\leq\) 20), P = (multiples of 3), Q = (multiples of 4), what are the elements of P’∩Q?
- A. (12)
- B. (4, 8, 16, 20)
- C. (3, 6, 9, 15, 18)
- D. (1,2,5,7,10,11,13,17,19)
- E. (3, 4, 6, 8, 9, 12, 15, 16, 18, 20)
The sum of the 1st and 2nd terms of an A.P. is 4 and the 10th term is 19. Find the sum of the 5th and 6th terms.
- A. 11
- B. 20
- C. 21
- D. 22
- E. 24
A string is 4.8m. A boy measured it to be 4.95m. Find the percentage error.
- A. \( \frac{5}{16} \)%
- B. \(1\frac{5}{16} \)%
- C. \( 3\frac{1}{33} \)%
- D. \( 3\frac{1}{8} \)%
- E. 25%
A house bought for N100,000 was later auctioned for N80,000. Find the loss percent.
- A. 20%
- B. 30%
- C. 40%
- D. 50%
- E. 60%
What is the number whose logarithm to base 10 is \(\bar{3}.4771\)?
- A. 3.0
- B. 0.3
- C. 0.03
- D. 0.003
- E. 0.0003
simplify; 2log\(_{3}\) 6 + log\(_{3}\) 12 – log\(_{3}\) 16
- A. 2
- B. 3
- C. 2 - 2log32
- D. 3 - log32
- E. 4 - log32
Simplify: 16\(^{\frac{5}{4}}\) x 2\(^{-3}\) x 3\(^0\)
- A. 0
- B. 2
- C. 4
- D. 10
- E. 20
Evaluate \( \frac{27^{\frac{1}{3}}}{16^{-\frac{1}{4}}} \)
- A. 6
- B. 5
- C. 4
- D. 3
- E. 2
Express in \( \frac{8.75}{0.025} \)standard form
- A. 3.5 x 10-3
- B. 3.5 x 10-2
- C. 3.5 x 101
- D. 3.5 x 102
- E. 3.5 x 103
Which of the following is equal to \(\frac{72}{125}\)
- A. \( \frac{2^3 \times 3^2}{5^3} \)
- B. \( \frac{2^4 \times 3}{5^3} \)
- C. \( \frac{2^3 \times 3}{5^3} \)
- D. \( \frac{2^4 \times 3}{5^5} \)
- E. \( \frac{2^2 \times 3^2 \times 4^2}{5^2} \)
Simplify: \(2\frac{1}{3} \div 2\frac{2}{3} \times 1\frac{1}{7}\)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
If sin\( \theta \) = K find tan\(\theta\), 0° \(\leq\) \(\theta\) \(\leq\) 90°.
- A. 1-K
- B. \( \frac{k}{k - 1} \)
- C. \( \frac{k}{\sqrt{1 - k^2}} \)
- D. \( \frac{k}{1 - k} \)
- E. \( \frac{k}{\sqrt{ k^2 - 1}} \)
If the 2nd and 5th terms of a G.P are 6 and 48 respectively, find the sum of the first four for term
- A. -45
- B. -15
- C. 15
- D. 33
- E. 45