EquationsMCQMTP May 20Question 6517 of 125
All Questions

The roots of the quadratic equation x2−4x+k=0\displaystyle x^2 - 4x + k = 0 are coincident if

Select Your Answer (Keyboard: A, B, C, D)
For any discrepancies in this question, email contact@cadada.in

Correct Answer

✅ Option C — k=2\displaystyle k = 2

All Options:

  • Ak=4\displaystyle k = 4
  • Bk=3\displaystyle k = 3
  • Ck=2\displaystyle k = 2 ✓
  • Dk=1\displaystyle k = 1

Detailed Solution & Explanation

MTP May 20

About This Chapter: Equations

Paper

Paper 3: Quantitative Aptitude

Weightage

4-6 Marks

Key Topics

Linear, Quadratic and Cubic Equations

This chapter covers Linear, Quadratic and Cubic Equations and is part of Paper 3: Quantitative Aptitude in the CA Foundation exam.

View Official ICAI Syllabus

Exam Strategy Tip

This topic carries 4-6 Marks weightage. Focus on understanding core concepts rather than memorizing.

More Questions from Equations

Demand for a commodity refers to:

Contraction of demand is the result of:

All but one of the following are assumed to remain the same while drawing the demand curve for a commodity. Which one is it?

Which of the following pairs of goods is an example of substitutes?

In the case of a straight line demand curve meeting the two axes, the price-elasticity of demand at the mid-point of the line would be:

The Law of Demand, assuming other things to remain constant, establishes the relationship between:

Ready to Master Equations?

Practice all 125 questions with instant feedback, earn XP, track your streaks, and ace your CA Foundation exam.

Start Practicing — It's Free