Jamb Mathematics 2013 Past Questions and Answers

Question 56:

• JAMB 2013

Simplify \(\frac{\sqrt{5}(\sqrt{147} - \sqrt{12}}{\sqrt{15}}\)

A. 5
B. \(\frac{1}{5}\)
C. \(\frac{1}{9}\)
D. 9

Question 57:

• JAMB 2013

if P = {x:x is odd, \(-1 < x \leq 20\)} and Q is {y:y is prime, \(-2 < y \leq 25\), find P \(\cap\) Q

A. {3,5,7,11,17,19}
B. {3,5,11,13,17,19}
C. {3,5,7,11,13,17,19}
D. {2,3,5,7,11,13,17,19}

Question 58:

• JAMB 2013

If S = \(\sqrt{t^2 - 4t + 4}\), find t in terms of S

A. S² - 2
B. S + 2
C. S - 2
D. S² + 2

Question 59:

• JAMB 2013

If x - 4 is a factor of x² - x - k, then k is

A. 4
B. 12
C. 20
D. 2

Question 60:

• JAMB 2013

The remainder when 6p³ - p² - 47p + 30 is divided by p - 3 is

A. 21
B. 42
C. 63
D. 18