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Waec Mathematics 1999 Past Questions and Answers

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Waec 1999 Mathematics Past Questions

Question 11:


In the diagram above, |XR| = |RY| = |YZ| and ∠XRY = ∠YRZ = 62o, Calculate ∠XYZ

A. 50o
B. 62o
C. 112o
D. 115o


Question 12:


Calculate the value of Y in the diagram

A. 18o
B. 42o
C. 48o
D. 132o


Question 13:


In the diagram, POR is a circle with center O. ∠QPR = 50°, ∠PQO = 30° and ∠ORP = m. Find m.

A. 20o
B. 25o
C. 30o
D. 50o


Question 14:


Given that m = -3 and n = 2 find the value of \(\frac{3n^2 - 2m^3}{m}\)

A. -22
B. -14
C. 14
D. 22


Question 15:


Simplify \(\frac{2-18m^2}{1+3m}\)

A. \(2(1+3m)\)
B. \(2(1+3m^2)\)
C. \(2(1-3m)\)
D. \(2(1-3m^2)\)






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