Waec Mathematics Past Questions and Answers

Question 1246:

• WAEC 2009

If 9^2x = \(\frac{1}{3}\)(27^x), find x

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

Question 1247:

• WAEC 2009

If 85% of x is N3230, what is the value of x?

A. N2745.50
B. N3714.50
C. N3800.00
D. N4845.00

Question 1248:

• 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 1249:

• 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 1250:

• WAEC 2009

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

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