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waec-mathematics-2020

15 followers

50 questions


Find the points of interception of the two graphs
1 month ago 1 answer(s) 4 votes


If x = -2.5, what is the value of y on the curve?
1 month ago 1 answer(s) 4 votes


In the diagram, O is the centre of the circle. If ∠NLM = 7...
1 month ago 1 answer(s) 2 votes


In the diagram, O is the center of the circle. SOQ is the di...
1 month ago 1 answer(s) 3 votes


In the diagram, PQR is a circle with center O. If ∠OPQ = 4...
1 month ago 1 answer(s) 2 votes


Evaluate, correct to two decimal places, 75.0785 - 34.624 + ...
Evaluate, correct to two decimal places, 75.0785 - 34.624 + 9.83 A. 30.60 B. 50.29 C. 50.28 D. 30.62
1 month ago 1 answer(s) 1 votes


If X = {x : x < 7} and Y = {y : y is a factor of 24} are sub...
If X = {x : x < 7} and Y = {y : y is a factor of 24} are subsets of U = {1, 2, 3, ..., 10}, find X n Y A. {2, 3, 4, 6} B. {1, 2, 3, 4, 6}
1 month ago 1 answer(s) 3 votes


Simplify: [(16/9)^-3/2 x 16^-3/4]^1/3
simplify: [(16/9)-3/2 x 16-3/4]1/3 A. 3/4 B. 9/16 C. 3/8 D. 1/4
1 month ago 1 answer(s) 2 votes


Find the least value of x which satisfies the equation 4x = ...
Find the least value of x which satisfies the equation 4x = 7 (mod 9) A. 7 B. 6 C. 5 D. 4
1 month ago 1 answer(s) 5 votes


Express 1 + 2log base 10 of 3 in the form log base 10 of q.
Express 1 + 2log103 in the form log10q. A. log10 90 B. log10 19 C. log10 9...
1 month ago 1 answer(s) 4 votes