Mathematics Past Questions And Answers
Determine the area of the region bounded by y = \(2x^2\) + 10 and Y = \(4x + 16\).
- A. 18
- B. \(\frac {-10}{3}\)
- C. \(\frac {44}{3}\)
- D. \(\frac {64}{3}\)
If APPETIZER correspond to 122361738, then PRIZE will correspond to _________
- a. 12345
- b. 28173
- c. 23617
- d. 28317
The variance of x, 2x, 3x, 4x and 5x is
- A. x√2
- B. 2x2
- C. x2
- D. 3x
Let f(x) = 2x + 4 and g(x) = 6x + 7 here g(x) > 0. Solve the inequality \(\frac{f(x)}{g(x)}\)< 1
- A. x< - \(\frac{3}{4}\)
- B. x > - \(\frac{4}{3}\)
- C. x > - \(\frac{3}{4}\)
- D. x > - 12
If the mean of 4, y, 8 and 10 is 7. Find Y?
- A. 6
- B. 10
- C. 7
- D. 9
If in the English alphabet, A = 1, B = 2, C = 3…… and Z = 26, what will be sum of the alphabets in the word POSTJAMB?
- A. 96
- B. 86
- C. 106
- D. 76
find then equation line through (5, 7) parallel to the line 7x + 5y = 12
- A. 5x + 7y = 120
- B. 7x + 5y = 70
- C. x + y = 7
- D. 15x + 17y = 90
simplify \(\frac{\frac{7}{9}-\frac{2}{3}}{\frac{1}{3}+\frac{\frac{2}{5}}{\frac{4}{5}}}\)
- A. \(\frac{11}{12}\)
- B. \(\frac{5}{6}\)
- C. \(\frac{1}{5}\)
- D. \(\frac{2}{15}\)
The sales of five salesgirls on a certain day are as follows; GH¢ 26.00, GH¢ 39.00, GH¢ 33.00, GH¢ 25.00 and GH¢ 37.00. Calculate the standard deviation if the mean sale is GH¢ 32.00.
- A. GH¢ 5.65
- B. GH¢ 5.66
- C. GH¢ 6.5
- D. GH¢ 6.56
Given that n(p) = 19, m(P ∪ Q) = 38 and n(P ∩ Q) = 7, Find n(C)
- A. 26
- B. 31
- C. 36
- D. 50

