Mathematics 2010 Waec Past Questions and Answers

Question 1 :

• WAEC 2010

Simplify 0.000215 x 0.000028 and express your answer in standard form

A. 6.03 x 10⁹
B. 6.02 x 10⁹
C. 6.03 x 10^-9
D. 6.02 x 10^-9

Question 2 :

• WAEC 2010

Simplify 0.000215 x 0.000028 and express your answer in standard form

A. 6.03 x 10⁹
B. 6.02 x 10⁹
C. 6.03 x 10^-9
D. 6.02 x 10^-9

Question 3 :

• WAEC 2010

Factorize: x + y - ax = ay

A. (x - y)(1 - a)
B. (x + y)(1 + a)
C. (x + y)(1 - a)
D. (x - y)(1 + a)

Question 4 :

• WAEC 2010

A car uses one litre of petrol for every 14km. If one of petrol cost N63.00, how far can the car go with N900.00 worth of petrol?

A. 420km
B. 405km
C. 210km
D. 200km

Question 5 :

• WAEC 2010

Correct 0.002473 to 3 significant figure

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