Jamb Mathematics 2001 Past Questions and Answers

Question 26:

• JAMB 2001

The chord ST of a circle is equal to the radius, r, of the circle. Find the length of arc ST.

A. πr/6
B. πr/2
C. πr/12
D. πr/3

Question 27:

• JAMB 2001

If the gradient of the curve y = 2kx² + x + 1 at x = 1 is 9, find k.

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

Question 28:

• JAMB 2001

Evaluate \(\int 2(2x - 3)^{\frac{2}{3}} \mathrm d x\)

A. 3/5(2x-3)^5/3 + k
B. 6/5(2x-3)^5/3 + k
C. 2x-3+k
D. 2(2x-3)+k

Question 29:

• JAMB 2001

Differentiate \((2x+5)^{2} (x-4)\) with respect to x.

A. 4(2x+5)(x-4)
B. 4(2x+5)(4x-3)
C. (2x+5)(2x-13)
D. (2x+5)(6x-11)

Question 30:

• JAMB 2001

Find the area bounded by the curves y = 4 - x² and y = 2x + 1

A. 20(1/3) sq. units
B. 20(2/3) sq. units
C. 10(2/3) sq. units
D. 10(1/3) sq. units