Jamb Mathematics 2008 Past Questions and Answers

Question 36:

• JAMB 2008

Evaluate \(\int^{\frac{\pi}{2}} _{\frac{-\pi}{2}} cos x dx\)

A. Zero
B. 1
C. 2
D. 3

Question 37:

• JAMB 2008

On a pie chart there are six sectors of which four angles are 30°, 45°, 60°, 90° and the remaining two angles are in the ratio 2:1. Find the smallest angles of the remaining two angles.

A. 15^o
B. 30^o
C. 45^o
D. 60^o

Question 38:

• JAMB 2008

The bar chart above shows the number of times the word a, and , in, it, the , to appear in a paragraph in a book. What is the ratio of the least frequent word?

A. ¹/₄
B. ¹/₃
C. ²/₃
D. ³/₄

Question 39:

• JAMB 2008

What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2?

A. 2t
B. 2t-1
C. ²/₃t+1
D. 2t-¹/₃

Question 40:

• JAMB 2008

Find the median of 4, 1, 4, 1, 0, 4, 4, 2 and 0

A. Zero
B. 1
C. 2
D. 4