Introduction


Aptitude : : Quadratic Equations Questions & Answers

  1. Solve x2 - 48 = 0

A. ± $4\sqrt{3}$

B. $4\sqrt{3}$

C. $-4\sqrt{3}$

D. $4$

  1. Solve 6x2 + 11x - 35 = 0

A. $\dfrac{-7}{2}$ or $\dfrac{5}{3} $

B. $\dfrac{-7}{2}$ or $\dfrac{-5}{3} $

C. $ \dfrac{5}{3} $

D. $ \dfrac{-7}{2} $

  1. Solve x2 - 4 = 0

A. ± 2

B. 2

C. -2

D. 0

  1. Solve x2 - 50 = 0

A. ± ${5\sqrt{2}}$

B. ${5\sqrt{2}}$

C. -$5\sqrt{2}$

D. $5$

  1. Solve (x - 5) 2 - 100 = 0

A. 15 or -5

B. 15 or 5

C. -15 or 5

D. -15 or -5