Expresswala Academy Mathematics Tuition
Search Book a free demo

Class 10

Nature of Roots: Practice, Quiz

Five questions on the nature of roots. Pick one answer for each.

5 questions, one mark each. 3 to pass. Suggested time: 10 minutes. Your answers are not recorded.

  1. Which equation has two distinct real roots?
  2. Solve x2+6x−2=0x^2 + 6x - 2 = 0.
  3. Find the values of kk for which 3x2+kx+12=03x^2 + kx + 12 = 0 has equal roots.
  4. For which values of pp does px2+6x+1=0px^2 + 6x + 1 = 0 have real and distinct roots?
  5. A square field's area is 2020 m² more than 88 times its side xx. What is the side?
Unanswered questions are marked wrong.

More practice

All practice quizzes