Waec Mathematics 2009 Past Questions and Answers

Question 21:

• WAEC 2009

The capacity of a water tank is 1,800 litres. If the tank is in form of a cuboid with base 600cm by 150 cm. Find the height of the tank

A. 2cm
B. 20cm
C. 200cm
D. 2000cm

Question 22:

• WAEC 2009

An arc of a circle subtends an angle of 60^o at the centre. If the radius of the circle is 3cm, find , in terms of \(\pi\), the length of the arc

A. \(\pi\)cm
B. 2\(\pi\)cm
C. 3\(\pi\)cm
D. 6\(\pi\)cm

Question 23:

• WAEC 2009

solve \(\frac{2x + 1}{6} - \frac{3x - 1}{4}\) = 0

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

Question 24:

• WAEC 2009

If a positive integer, list the values of x which satisfy the equation 3x - 4 < 6 and x - 1 > 0

A. {1, 2, 3}
B. {2, 3}
C. {2, 3, 4}
D. {2, 3, 4, 5}

Question 25:

• WAEC 2009

If c and k are the roots of 6 - x - x² = 0, find c + k

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