Jamb Mathematics Past Questions and Answers

Question 1806:

• JAMB 2006

For what of n is ⁿ⁺¹C₃ = 4(ⁿC₃)?

A. 6
B. 5
C. 4
D. 3

Question 1807:

• JAMB 2006

The gradient of a curve is 2x + 7 and the curve passes through point (2, 0). find the equation of the curve.

A. Y = x² + 7x + 9
B. Y = x² + 7x - 18
C. Y = x² + 7x + 18
D. Y = x² + 14x + 11

Question 1808:

• JAMB 2006

Differentiate (x² - ¹/_x)² with respect to x

A. 4x² - 4x - ²/_x
B. 4x² - 2 + ²/_x³
C. 4x² - 2 - ²/_x³
D. 4x² - 3x + ²/_x

Question 1809:

• JAMB 2006

Find the value of x for which the function 3x³ - 9x is minimum

A. Zero
B. 2
C. 3
D. 5

Question 1810:

• JAMB 2006

If ^dy/_dx = x + cos x, find y

A. X² - sin x + c
B. X² + sin x + c
C. X²/2 - sin x + c
D. X²/2 + sin x + c