Mathematics 2011 Waec Past Questions and Answers

Question 31 :

• WAEC 2011

A rectangular garden measures 18.6m by 12.5m. Calculate, correct to three significant figures, the area of the garden

A. 230m²
B. 231m²
C. 232m²
D. 233m²

Question 32 :

• WAEC 2011

John pours 96 litres of red oil into a rectangular container with length 220cm and breadth 40cm. Calculate, correct to the nearest cm, the height of the oil in the container

A. 11cm
B. 18cm
C. 21cm
D. 34cm

Question 33 :

• WAEC 2011

John pours 96 litres of red oil into a rectangular container with length 220cm and breadth 40cm. Calculate, correct to the nearest cm, the height of the oil in the container

A. 11cm
B. 18cm
C. 21cm
D. 34cm

Question 34 :

• WAEC 2011

in a quiz competition, a student answers n questions correctly and was given D(n + 50) for each question correctly answered. If he gets D600.00 altogether, how many questions did he answer correctly?

A. 18
B. 15
C. 12
D. 10

Question 35 :

• WAEC 2011

If 27^x = 9^y. Find the value of \(\frac{x}{y}\)

A. \(\frac{1}{3}\)
B. \(\frac{2}{3}\)
C. 1\(\frac{1}{2}\)
D. 3