Waec Mathematics Questions
Question 981:
In the diagram, PR is a diameter, ∠PRQ = (3x-8)o and ∠RPQ = (2y-7)o. s x in terms of y
- A \(x=\frac{75-2y}{3}\)
- B \(x=\frac{105-3y}{2}\)
- C \(x=\frac{105-2y}{3}\)
- D \(x=\frac{75-3y}{2}\)
Question 983:
Solve the equation \(2^7 = 8^{5-x}\)
- A \(\frac{5}{8}\)
- B \(\frac{8}{3}\)
- C \(\frac{3}{2}\)
- D \(\frac{15}{4}\)
Question 984:
expand (2x-3y)(x-5y)
- A \(2x^2 + 13xy - 15y^2\)
- B \(2x^2 - 13xy - 15y^2\)
- C \(2x^2 + 13xy + 15y^2\)
- D \(2x^2 - 13xy + 15y^2\)
Question 985:
Make f the subject of the relation \(v = u + ft\)
- A \(\frac{v-u}{t}\)
- B \(\frac{u-v}{t}\)
- C \(t(v+u\)
- D \(\frac{v}{u}-t\)