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waec-mathematics-2018

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28 questions


There are 250 boys and 150 girls in a school. If 60% of the ...
There are 250 boys and 150 girls in a school. If 60% of the boys and 40% of the girls play football, what percentage of the school plays football?  ...
3 months ago 1 answer(s) 3 votes


If log10(6x-4) - log102 = 1, solve for x  A:  2&n...
If log10(6x-4) - log102 = 1, solve for x  A:  2  B:  3  C:  4  D:&nb...
3 months ago 1 answer(s) 3 votes


Simplify 2 1/4 × 3 1/2 ÷ 4 3/8 A:  5/9 B...
Simplify 2 1/4 × 3 1/2 ÷ 4 3/8 A:  5/9 B:  1 1/5 C:  1 1/4 D:  1 4/5
3 months ago 1 answer(s) 2 votes


If F = 9/5 C + 32, find C when F = 98.6  A:  30&n...
If F = 9/5 C + 32, find C when F = 98.6  A:  30  B:  37  C:  39  D:  41
3 months ago 1 answer(s) 2 votes


If tanx = 4/3, 0° < x <90°, find the value of ...
If tanx = 4/3, 0° < x <90°, find the value of sinx - cos⁡x A:  1/10 B:  1/5 C:  5/12 D:  ...
3 months ago 1 answer(s) 1 votes


Find the value of x for which 32four = 22x
Find the value of x for which 32four = 22x
3 months ago 1 answer(s) 2 votes


Given that y varies inversely as the square of x. If x =3 wh...
Given that y varies inversely as the square of x. If x =3 when y =100. Find the equation connecting x and y A:  yx2 = 300 B:&...
3 months ago 1 answer(s) 4 votes


If  x:y = 1/4 : 3/8 and y:z = 1/3 : 4/9, find x : z&nbs...
If  x:y = 1/4 : 3/8 and y:z = 1/3 : 4/9, find x : z    A. 2:3  B. 3:4  C. 3:8  D. 1:2
6 months ago 1 answer(s) 1 votes


Donation during the launching of church project were in seal...
Donation during the launching of church project were in sealed enveloped . The table show the distribution of the amount of money in the envelope
6 months ago 1 answer(s) 2 votes


In the diagram PQ is a straight line (m + n) = 110o, (n + ...
5 months ago 1 answer(s) 3 votes