Inequalities - Jamb Mathematics Past Questions and Answers

Question 61:

• JAMB 2010

Solve the inequalities -6 \(\leq\) 4 - 2x < 5 - x

A. -1 < x < 5
B. -1 < x \(\leq\) 5
C. -1 \(\leq\) x \(\leq\) 6
D. -1 \(\leq\) x < 6

Question 62:

• JAMB 2011

Solve the inequality -6(x + 3) \(\leq\) 4(x - 2)

A. X \(\leq\) 2
B. X \(\geq\) -1
C. X \(\geq\) -2
D. X \(\leq\) -1

Question 63:

• JAMB 2011

Solve the inequality x² + 2x > 15.

A. X < -3 or x > 5
B. -5 < x < 3
C. X < 3 or x > 5
D. X > 3 or x < -5

Question 64:

• JAMB 2012

The value of y for which \(\frac{1}{5}y + \frac{1}{5} < \frac{1}{2}y + \frac{2}{5}\) is

A. \(y > \frac{2}{3}\)
B. \(y < \frac{2}{3}\)
C. \(y > -\frac{2}{3}\)
D. \(y < -\frac{2}{3}\)

Question 65:

• JAMB 2012

Find the range of values of m which satisfy (m - 3)(m - 4) < 0

A. 2 < m < 5
B. -3 < m < 4
C. 3 < m < 4
D. -4 < m < 3