EquationsMCQPYQ Nov 18Question 6497 of 125
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Let α\displaystyle α\displaystyle \alpha and β\displaystyle β\displaystyle \beta be the roots of x2+7x+12=0\displaystyle x^2 + 7x + 12 = 0. Then the value of (αβ+βα)\displaystyle (\displaystyle \frac{\alpha}{\beta} + \frac{β\displaystyle \beta}{α\displaystyle \alpha}) will be:

Select Your Answer (Keyboard: A, B, C, D)
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Correct Answer

✅ Option D — None of these

All Options:

  • A712+127\displaystyle \frac{7}{12} + \frac{12}{7}
  • B49144+14449\displaystyle \frac{49}{144} + \frac{144}{49}
  • C−9112\displaystyle -\frac{91}{12}
  • DNone of these ✓

Detailed Solution & Explanation

PYQ Nov 18

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:

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