NCERT Solutions for Class 10 Maths Chapter 4 Exercise 4.2

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NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Exercise 4.2 is provided in this article. Class 10 Maths Chapter 4 Exercise 4.2 contains a total of 6 questions based on the quadratic equation concepts.

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Check out other exercise solutions of Class 10 Maths Chapter 4

Class 10 Chapter 4 Topics:

Nature of Roots	Discriminant Formula	Quadratic Interpolation Formula
Arithmetic Sequence Formula	Fundamental Theorem of Arithmetic	Arithmetic Progression Formula
Quadratic Equations Formula	Quadratic Equations MCQ	Complex Numbers and Quadratic Equations

CBSE Class 10 Maths Study Guides:

Calculus	Mensuration	Arithmetic
Difference between in Maths	NCERT Solutions for Class 10 Maths	Math MCQs
Geometry	Number System	Class 10 Notes
Trigonometry	Math Study Notes	Math Formula

CBSE X Related Questions

1.
Three coins are tossed together. The probability of getting exactly two tails is
- \(\frac{2}{8}\)
- \(\frac{1}{2}\)
- \(\frac{3}{8}\)
- 1
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2.
Seema daily goes to a park to exercise on machines available there. When Seema spent 15 minutes on exercise bicycle and 30 minutes on double cross walker, she received a message of burning 435 calories on her fitness watch. When she spent 30 minutes on exercise bicycle and 40 minutes on double cross walker, she received a message of burning 690 calories. Based on above information, answer the following questions:

38(i) Represent the above situation in terms of a pair of linear equations in two variables.
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3.
In the given figure, PQ is a tangent to a circle with centre \(O(-5, 3)\). If coordinates of P and Q are \((3, 1)\) and \((0, 6)\) respectively, then using distance formula, show that \(PQ \perp OQ\).
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4.
If \( 2 \sin A = 1 \), then the value of \( \tan A + \cot A \) is :
- \( \sqrt{3} \)
- \( \frac{4}{\sqrt{3}} \)
- \( \frac{\sqrt{3}}{2} \)
- \( 1 \)
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5.
Determine the ratio in which the line \(2x + y = 6\) divides the line segment joining the points (1, 3) and (2, 5).
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6.
\(17 \times 11 \times 13 + 11\) is
- a prime number.
- multiple of 17.
- a composite number.
- an odd number.
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