Jamb Mathematics Past Questions For Year 2003

Question 26

Determine the maximum value of y = 3x- x

jamb 2003

  • A. zero
  • B. 2
  • C. 4
  • D. 6
View Answer and Explanation

Question 27

By how much is the mean of 30, 56, 31, 55, 43 and 44 less than the median?

jamb 2003

  • A. 0.75
  • B. 0.50
  • C. 0.33
  • D. 0.17
View Answer and Explanation

Question 28

The range of 4, 3, 11, 9, 6, 15, 19, 23, 27, 24,21 and 16 is

jamb 2003

  • A. 16
  • B. 21
  • C. 23
  • D. 24
View Answer and Explanation

Question 29

Value 0 1 2 3 4
Frequency 1 2 2 1 9
Find the mean of the distribution above

jamb 2003

  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer and Explanation

Question 30

On a pie chart, there are four sectors of which three angles are 45°, 90° and 135°. If the smallest sector represents N28.00, how much is the largest sector?

jamb 2003

  • A. N96.00
  • B. N84.00
  • C. N48.00
  • D. N42.00
View Answer and Explanation