Mathematics 2010 Waec Past Questions and Answers

Question 26 :

• WAEC 2010

Bola sold an article for N6,900.00 and made a profit of 15%. If he sold it for N6,600.00 he would make a

A. Profit of 13%
B. Loss of 12%
C. Loss of 10%
D. Loss of 5%

Question 27 :

• WAEC 2010

The mean age of R men in a club is 50 years, Two men aged 55 and 63, left the club and the mean age reduced by 1 year. Find the value of R

A. 18
B. 20
C. 22
D. 28

Question 28 :

• WAEC 2010

\(\begin{array}{c|c} x & 0 & 2 & 4 & 6\\ \hline y & 1 & 2 & 3 & 4\end{array}\).
The table is for the relation y = mx + c where m and c are constants. What is the equation of the line described in the tablet?

A. Y = 2x
B. Y = x + 1
C. Y = x
D. Y = \(\frac{1}{2}x + 1\)

Question 29 :

• WAEC 2010

What is the value of x when y = 5?

A. 8
B. 9
C. 10
D. 11

Question 30 :

• WAEC 2010

The subtraction below is in base seven. Find the missing number.
5 1 6 2_seven
-2 6 4 4_seven
--------
2 * 1 5
--------

A. 2
B. 3
C. 4
D. 5