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Waec Mathematics 1998 Past Questions and Answers

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Waec 1998 Mathematics Past Questions

Question 6:


Simplify 0.63954 ÷ 0.003 giving your answer correct to two significant figures

A. 213.18
B. 213.00
C. 213
D. 210
E. 21


Question 7:


If log\(_{10}\) a = 4; what is a?

A. 0.4
B. 40
C. 400
D. 1000
E. 10000


Question 8:


A student measured the length of a room and obtained the measurement of 3.99m. If the percentage error of is measurement was 5% and his own measurement was smaller than the length , what is the length of the room?

A. 3.78m
B. 3.80m
C. 4.18m
D. 4.20m
E. 4.788m


Question 9:


When an aeroplane is 800m above the ground, its angle of elevation from a point P on the ground is 30o. How far is the plane from P by line of sight?

A. 400m
B. 800m
C. 1500m
D. 1600m
E. 1700m


Question 10:


Convert 35 to a number in base two

A. 1011two
B. 10011two
C. 100011two
D. 110010two
E. 110001two






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