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Jamb Mathematics 2003 Past Questions and Answers

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Jamb 2003 Mathematics Past Questions

Question 26:


If y = 3 sin(-4x), dy/dx is

A. 12x cos (4x)
B. -12x cos (-4x)
C. -12 cos (-4x)
D. 12 sin (-4x)


Question 27:


Determine the maximum value of y = 3x2 - x3

A. Zero
B. 2
C. 4
D. 6


Question 28:


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

A. 0.75
B. 0.50
C. 0.33
D. 0.17


Question 29:


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

A. 16
B. 21
C. 23
D. 24


Question 30:


Find the mean of the distribution above

A. 1
B. 2
C. 3
D. 4






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