Jamb Mathematics Past Questions and Answers

Question 1956:

• JAMB 2009

Which of the following equations represent the graph above?

A. Y = 2+7x+4x²
B. Y = 2-7x+4x²
C. Y = 2+7x-4x²
D. Y = 2-7x-4x²

Question 1957:

• JAMB 2009

W is directly proportional to U. If W = 5 when U = 3, find when W = 2/7

A. ⁶/₃₅
B. ¹⁰/₂₁
C. ²¹/₁₀
D. ³⁵/₆

Question 1958:

• JAMB 2009

Determine the value of x for which (x\(^2\) - 1) > 0

A. X < -1 or x > 1
B. -1 < x < 1
C. X > 0
D. X < -1

Question 1959:

• JAMB 2009

Find the range of values of x for which 3x - 7 \(\leq\) 0 and x + 5 > 0

A. -5 < x < \(\frac{7}{3}\)
B. -5 \(\leq\) x \(\leq\) \(\frac{7}{3}\)
C. -5 < x \(\leq\) \(\frac{7}{3}\)
D. -5 \(\leq\) x < \(\frac{7}{3}\)

Question 1960:

• JAMB 2009

The sum of the first n terms of the arithmetic progression 5, 11, 17, 23, 29, 35, ... is

A. N(3n - 0.5)
B. N(3n + 2)
C. N(3n + 2.5)
D. N(3n + 5)