Jamb 2011 Mathematics Past Questions And Answers
Find the equation of a line perpendicular to line 2y = 5x + 4 which passes through (4, 2).
- A. 5y - 2x -18 = 0
- B. 5y + 2x - 18 = 0
- C. 5y - 2x + 18 = 0
- D. 5y + 2x - 2 = 0
\(\begin{array}{c|c} No & 0 & 1 & 2 & 3 & 4 & 5 \\ \hline Frequency & 1 & 4 & 3 & 8 & 2 & 5 \end{array}\). From the table above, find the median and range of the data respectively
- A. (8,5)
- B. (3, 5)
- C. (5 , 8)
- D. (5 , 3)
In a right angled triangle, if tan \(\theta\) = \(\frac{3}{4}\). What is cos\(\theta\) - sin\(\theta\)?
- A. 2/3
- B. 3/5
- C. 1/5
- D. 4/5
Evaluate \(\int^{1}_{0}\)(3 - 2x)dx
- A. 33
- B. 5
- C. 2
- D. 6
If log318 + log33 - log3x = 3, Find x
- A. 1
- B. 2
- C. 0
- D. 3
A man walks 100 m due West from a point X to Y, he then walks 100 m due North to a point Z. Find the bearing of X from Z.
- A. 195°
- B. 135°
- C. 225°
- D. 045°
Simplify \(\frac{3\frac{2}{3} \times \frac{5}{6} \times \frac{2}{3}}{\frac{11}{15} \times \frac{3}{4} \times \frac{2}{27}}\)
- A. \(5\frac{2}{3}\)
- B. 30
- C. \(4\frac{1}{3}\)
- D. 50
\(\begin{array}{c|c} Class Intervals & 0 - 2 & 3 - 5 & 6 - 8 & 9 - 11 & \\ \hline Frequency & 3 & 2 & 5 & 3 &\end{array}\)
Find the mode of the above distribution
- A. 9
- B. 8
- C. 10
- D. 7
What is the size of each interior angle of a 12-sided regular polygon?
- A. 120°
- B. 150°
- C. 30°
- D. 180°
\(\begin{array}{c|c}
Class Interval & 3 - 5 & 6 - 8 & 9 - 11 \\ \hline Frequency & 2 & 2 & 2 \end{array}\). Find the standard deviation of the above distribution
- A. √5
- B. √6
- C. √7
- D. √2

