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waec-mathematics-2020

15 followers

50 questions


Which of the following is not a sufficient condition for two...
Which of the following is not a sufficient condition for two triangles to be congruent? A. AAS B. SSS C. S...
1 month ago 1 answer(s) 3 votes


A woman received a discount of 20% on a piece of cloth she p...
A woman received a discount of 20% on a piece of cloth she purchased from a shop. If she paid $525.00, what was the original price? A. $675.25
1 month ago 1 answer(s) 2 votes


The interquartile range of a distribution is 7. If the 25th ...
The interquartile range of a distribution is 7. If the 25th percentile is 16, find the upper quartile A. 35 B. 30 C. 23 D. 9
1 month ago 1 answer(s) 2 votes


In the diagram, PQ is a straight line. If m = 1/2 (x + y + z...
1 month ago 1 answer(s) 2 votes


Two buses start from the same station at 9:00 a.m. and trave...
Two buses start from the same station at 9:00 a.m. and travel in opposite directions along the same straight road. The first bus travels at a speed of 72 km/...
1 month ago 2 answer(s) 1 votes


The pie chart shows the population of men, women, and childr...
1 month ago 1 answer(s) 2 votes


The points on a linear graph are as shown in the table. Find...
1 month ago 1 answer(s) 3 votes


In the diagram, O is the center of the circle, PQ and RS are...
1 month ago 1 answer(s) 3 votes


If (x + 2) is a factor of x2 + px - 10, find the value of p
if (x + 2) is a factor of x2 + px - 10, find the value of p A. 3 B. -3 C. 7 D. -7
1 month ago 1 answer(s) 2 votes


The implication x => y is equivalent to
The implication x => y is equivalent to A. ~y => ~x B. y => ~x C. ~x => ~y D. y => x
1 month ago 1 answer(s) 3 votes