NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.2

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Jasmine Grover

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CBSE X Related Questions

  • 1.

    Which of the following sequence is \(\textit{not }\)an A.P. ?
     

      • \( 2, \frac{5}{2}, 3, \frac{7}{2}, \dots \)
      • \( -1.2, -3.2, -5.2, -7.2, \dots \)
      • \( \sqrt{2}, \sqrt{8}, \sqrt{18}, \dots \)
      • \( 1^2, 3^2, 5^2, 7^2, \dots \)

    • 2.
      In the adjoining figure, the slant height of the conical part is :

        • 4 cm
        • 7 cm
        • 5 cm
        • 25 cm

      • 3.
        Through the mid-point Q of side CD of a parallelogram ABCD, the line AR is drawn which intersects BD at P and produced BC at R. Prove that \(AQ = QR\).


          • 4.
            The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

              • 0
              • 1
              • 3
              • 2

            • 5.
              Assertion (A) : H.C.F. \((36 m^{2}, 18 m) = 18 m\), where \(m\) is a prime number.
              Reason (R) : H.C.F. of two numbers is always less than or equal to the smaller number.

                • 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 the Assertion (A).
                • Assertion (A) is true, but Reason (R) is false.
                • Assertion (A) is false, but Reason (R) is true.

              • 6.
                Three tennis balls are just packed in a cylindrical jar. If radius of each ball is \(r\), volume of air inside the jar is

                  • \(2\pi r^3\)
                  • \(3\pi r^3\)
                  • \(5\pi r^3\)
                  • \(4\pi r^3\)

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