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Question 111Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 1 (8:30 AM)

Which of the following is NOT a method of solving quadratic equations?

  1. ABy completing the square
  2. BBy using the quadratic formula
  3. CBy factorisation
  4. DBy using convergence
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Correct answer: (D) By using convergence

Explanation

Quadratic equations are solved by factorisation, completing the square or the quadratic formula. Convergence is not a method for solving them.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM)

This is question 111 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.