NCERT Solutions for Class 9 Maths Chapter 6 Exercise 6.3 Solutions

CBSE X Related Questions

  • 1.
    Three coins are tossed together. The probability that at least one head comes up is

      • \(\dfrac{3}{8}\)
      • \(\dfrac{7}{8}\)
      • \(\dfrac{1}{8}\)
      • \(\dfrac{3}{4}\)

    • 2.
      The perimeters of two similar triangles are 22 cm and 33 cm respectively. If one side of the first triangle is 9 cm, then find the length of the corresponding side of the second triangle.


        • 3.
          Find the sum of first 20 terms of an A.P. whose n\(^{th}\) term is given by \(a_n = 5 + 2n\). Can 52 be a term of this A.P. ?


            • 4.
              Find the smallest value of $p$ for which the quadratic equation $x^2 - 2(p + 1)x + p^2 = 0$ has real roots. Hence, find the roots of the equation so obtained.


                • 5.

                  There is a circular park of diameter 65 m as shown in the following figure, where AB is a diameter. An entry gate is to be constructed at a point P on the boundary of the park such that distance of P from A is 35 m more than the distance of P from B. Find distance of point P from A and B respectively.


                    • 6.
                      Solve the following pair of linear equations by graphical method : \(2x + y = 9\) and \(x - 2y = 2\).

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