Jamb 2012 Mathematics Past Questions with Answers

Jamb 2012 Mathematics Past Questions

Question 31:

JAMB 2012

If y = x² - \(\frac{1}{x}\), find \(\frac{\delta y}{\delta x}\)

A. 2x - \(\frac{1}{x^2}\)
B. 2x + x²
C. 2x - x²
D. 2x + \(\frac{1}{x^2}\)

View Answer & Explanation

Question 32:

JAMB 2012

Evaluate \(\int^2_1(x^2 - 4x)dx\)

A. \(\frac{11}{3}\)
B. \(\frac{3}{11}\)
C. \(-\frac{3}{11}\)
D. \(-\frac{11}{3}\)

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Question 33:

JAMB 2012

Evaluate \(\int^{\frac{\pi}{4}}_0sec^2 \theta d \theta\)

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

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Question 34:

JAMB 2012

The mean of seven numbers is 96. If an eighth number is added, the mean becomes 112. Find the eighth number.

A. 126
B. 180
C. 216
D. 224

View Answer & Explanation

Question 35:

JAMB 2012

Find the median of 2,3,7,3,4,5,8,9,9,4,5,3,4,2,4 and 5

A. 9
B. 8
C. 7
D. 4

View Answer & Explanation

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Jamb Mathematics 2012 Past Questions and Answers

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