Waec Mathematics Past Questions and Answers

Question 1291:

• WAEC 2010

Correct 0.002473 to 3 significant figure

A. 0.002
B. 0.0024
C. 0.00247
D. 0.0025

Question 1292:

• WAEC 2010

Simplify 1\(\frac{1}{2} + 2\frac{1}{3} \times \frac{3}{4} - \frac{1}{2}\)

A. -2\(\frac{1}{3}\)
B. -2\(\frac{1}{4}\)
C. 2\(\frac{1}{8}\)
D. 2\(\frac{3}{4}\)

Question 1293:

• WAEC 2010

The sum of 2 consecutive whole numbers is \(\frac{5}{6}\) of their product, find the numbers

A. 3, 4
B. 1, 2
C. 2, 3
D. 0, 1

Question 1294:

• WAEC 2010

A casting is made up of Copper and Zinc. If 65% of the casting is Zinc and there are 147g of Copper. What is the mass of the casting?

A. 320g
B. 420g
C. 520g
D. 620g

Question 1295:

• WAEC 2010

Given that P = {x : 1 \(\leq x \leq 6\)}, and Q = {x : 2 \(\leq x \leq 10\)} where x is an integer. Find n(P \(\cap\))

A. 4
B. 6
C. 8
D. 10