Waec Mathematics 2009 Past Questions and Answers

Question 6:

• WAEC 2009

Find the value to which N3000.00 will amount in 5 years at 6% per annum simple interest

A. N3,900.00
B. N3,750.00
C. N3,600.00
D. N3,300

Question 7:

• WAEC 2009

Express the square root of 0.000144 in the standard form

A. 1.2 x 10^-4
B. 1.2 x 10^-3
C. 1.2 x 10^-2
D. 1.2 x 10^-1

Question 8:

• WAEC 2009

Two sets are disjoint if

A. They are both empty
B. Their union is an empty set
C. Their intersection is an empty set
D. One of them is a subset of the other

Question 9:

• WAEC 2009

If \(\frac{3}{2x} - \frac{2}{3x} = 4\), solve for x

A. \(\frac{4}{5}\)
B. \(\frac{4}{13}\)
C. \(\frac{5}{24}\)
D. \(\frac{13}{24}\)

Question 10:

• WAEC 2009

If (2x + 3)³ = 125, find the value of x

A. 1
B. 2
C. 3
D. 4