Waec Mathematics Past Questions and Answers

Question 1296:

• WAEC 2010

The sum of 6 and one-third of x is one more than twice x, find x

A. X = 7
B. X = 5
C. X = 3
D. X = 2

Question 1297:

• WAEC 2010

Given that = {x: -2 < x \(\leq\) 9}, where x is an integer what is n(T)?

A. 9
B. 10
C. 11
D. 12

Question 1298:

• WAEC 2010

Solve the inequality: 3(x + 1) \(\leq\) 5(x + 2) + 15

A. X \(\geq\) -14
B. X \(\leq\) - 14
C. X \(\geq\) -11
D. X \(\leq\) - 11

Question 1299:

• WAEC 2010

An empty rectangular tank is 250cm long and 120cm wide. If 180 litres of water is poured into the tank. Calculate the height of the water

A. 6.0cm
B. 5.5cm
C. 5.0cm
D. 4.5cm

Question 1300:

• WAEC 2010

Given that \(\frac{5^{n +3}}{25^{2n -2}}\) = 5^o, find n

A. N = 1
B. N = 2
C. N = 3
D. N = 5