NCERT Solutions for Class 10 Maths Chapter 4 Exercise 4.3

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Jasmine Grover

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NCERT Solutions for Class 10 Maths Chapter 4 Quadratic Equations Exercise 4.3 is given in this article with step by step explanation. Class 10 Maths Chapter 4 Exercise 4.3 has eleven questions on the different ways to calculate the unknown values of x.

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Check out the solutions of Class 10 Maths NCERT solutions chapter 4 Quadratic Equations 4.3

Read More: NCERT Solutions For Class 10 Maths Quadratic Equations

Check out other exercise solutions of Class 10 Maths Chapter 4

Class 10 Chapter 4 Topics:

CBSE Class 10 Maths Study Guides:

CBSE X Related Questions

  • 1.
    The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

      • 0
      • 1
      • 3
      • 2

    • 2.
      Assertion (A) : If probability of happening of an event is \(0.2p\), \(p>0\), then \(p\) can't be more than 5.
      Reason (R) : \(P(\bar{E}) = 1 - P(E)\) for an event \(E\).

        • Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
        • Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A).
        • Assertion (A) is true, but Reason (R) is false.
        • Assertion (A) is false, but Reason (R) is true.

      • 3.
        If \(PQ\) and \(PR\) are tangents to the circle with centre \(O\) and radius \(4 \text{ cm}\) such that \(\angle QPR = 90^{\circ}\), then the length \(OP\) is

          • \(4 \text{ cm}\)
          • \(4\sqrt{2} \text{ cm}\)
          • \(8 \text{ cm}\)
          • \(2\sqrt{2} \text{ cm}\)

        • 4.
          For any natural number n, \( 5^n \) ends with the digit :

            • 0
            • 5
            • 3
            • 2

          • 5.
            Prove that \(2 + 3\sqrt{5}\) is an irrational number given that \(\sqrt{5}\) is an irrational number.


              • 6.
                A conical cavity of maximum volume is carved out from a wooden solid hemisphere of radius 10 cm. Curved surface area of the cavity carved out is (use \(\pi = 3.14\))

                  • \(314 \sqrt{2}\) \(\text{cm}^{2}\)
                  • \(314\) \(\text{cm}^{2}\)
                  • \(\frac{3140}{3}\) \(\text{cm}^{2}\)
                  • \(3140 \sqrt{2}\) \(\text{cm}^{2}\)

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