Class 10 · Algebra

Class 10 quadratic equations

Twelve minutes. Show your working on paper — for each question pick one answer. Recall that $b^2-4ac$ decides the roots.

2 questions, one mark each. 2 to pass. Suggested time: 12 minutes. Your answers are not recorded.

  1. Solve for $x$: $2x + 5 = 17$
  2. What is the discriminant of $x^2 - 4x + 4 = 0$?
Unanswered questions are marked wrong.