Jamb Mathematics Past Questions and Answers

Question 1811:

• JAMB 2006

Differentiate (cos θ - sin θ)\(^2\)

A. -2 cos 2θ
B. -2 sin2θ
C. 1 - 2 cos 2θ
D. 1 - 2 sin 2θ

Question 1812:

• JAMB 2006

Evaluate \(\int_{-4}^0(1 - 2x)dx\)

A. -16
B. -20
C. 20
D. 10

Question 1813:

• JAMB 2006

simplify \(\frac{\frac{7}{9}-\frac{2}{3}}{\frac{1}{3}+\frac{\frac{2}{5}}{\frac{4}{5}}}\)

A. \(\frac{11}{12}\)
B. \(\frac{5}{6}\)
C. \(\frac{1}{5}\)
D. \(\frac{2}{15}\)

Question 1814:

• JAMB 2006

If m:n = 13:11, find m\(^2\) - n\(^2\) : (m + n)\(^2\)

A. 1:11
B. 1:13
C. 1:10
D. 1:12

Question 1815:

• JAMB 2006

Calculate the logarithm to base 9 of 3^-4 * 9² * (81)^-1

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