Mathematics Past Questions And Answers
Evaluate 5-3log52 x 22log23
- A. 8
- B. 11/8
- C.2/5
- D.1/8
In the diagram, ZM is a straight line. Calculate the value of x.
- A. 27°
- B. 30°
- C. 35°
- D. 37°
Two digit percentage inflation means
- A. less than two decimal places
- B. from 10-99
- C. more than two decimal places
- D. above twenty
The angles of a polygon are given by x, 2x, 3x, 4x and 5x respectively. Find the value of x.
- A. 24°
- B. 30°
- C. 33°
- D. 36°
Find the variance of 1, 2, 0, -3, 5, -2, 4.
- A. \(\frac{52}{7}\)
- B. \(\frac{40}{7}\)
- C. \(\frac{32}{7}\)
- D. \(\frac{27}{7}\)
(a) If \(\frac{3}{2p - \frac{1}{2}} = \frac{\frac{1}{3}}{\frac{1}{4}p + 1}\), find p.
(b) A television set was marked for sale at GH¢ 760.00 in order to make a profit of 20%. The television set was actually sold at a discount of 5%. Calculate, correct to 2 significant figures, the actual percentage profit.
View Discussion (0)WAEC 2014 THEORYIf s = (2 + 3t)(5t - 4), find ds/dt when t = 4/5 secs
- A. 0 units per sec
- B. 15 units per sec
- C. 22 unit per sec
- D. 26 units per sec
A body is acted upon by forces \(F_{1} = (10 N, 090°)\) and \(F_{2} = (6 N, 180°)\). Find the magnitude of the resultant force.
- A. 11.6 N
- B. 11.7 N
- C. 11.8 N
- D. 11.9 N
Beta particles are
- A. electrons
- B. protons
- C. neutrons
- D. helium nuclei
Given that log4(Y - 1) + log4(\(\frac{1}{2}\)x) = 1 and log2(y + 1) + log2x = 2, solve for x and y respectively
- A. 2, 3
- B. 3, 2
- C. -2, -3
- D. -3, -2