Post Utme University Of Lagos Mathematics Past Questions and Answers

Question 176:

If \(\sin y = \frac{\sqrt{3}}{2}\), then the values of y between 0° and 360° are

A. 30°, 60°
B. 30°, 120°
C. 30°, 270°
D. 60°, 120°

Question 177:

Solve the inequality \((x + 2)(x - 3) > x^2\)

A. \(x > 1\)
B. \(x < 1\)
C. \(x > 6\)
D. \(x < -6\)

Question 178:

What is the 21st term of the sequence -3, 2, 7,..?

A. 67
B. 77
C. 87
D. 97

Question 179:

What is the circumference of latitude \(\theta\) degrees south if R is the radius of the earth?

A. \(R\cos\theta\)
B. \(2\pi R\cos\theta\)
C. \(R\sin\theta\)
D. \(2R\sin\theta\)

Question 180:

Solve for x if \(\log_2(x + 2) = 3\)

A. 5
B. 6
C. 7
D. 8