NCERT Solutions for Class 10 Maths Chapter 14 Statistics Exercise 14.1

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

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

      • 3.
        Verify that roots of the quadratic equation \((p - q)x^2 + (q - r)x + (r - p) = 0\) are equal when \(q + r = 2p\).


          • 4.
            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 \(AQ = QR\).


              • 5.
                In the given figure, \( \triangle AHK \sim \triangle ABC \). If \( AK = 10 \text{ cm} \), \( BC = 3.5 \text{ cm} \) and \( HK = 7 \text{ cm} \), find the length of \( AC \).


                  • 6.

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

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

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