NCERT Solutions for Class 9 Maths Chapter 2 Polynomials Exercise 2.5 Solutions

CBSE X Related Questions

  • 1.
    Determine the ratio in which the line \(2x + y = 6\) divides the line segment joining the points (1, 3) and (2, 5).


      • 2.
        Three coins are tossed together. The probability of getting exactly two tails is

          • \(\frac{2}{8}\)
          • \(\frac{1}{2}\)
          • \(\frac{3}{8}\)
          • 1

        • 3.
          There are many varieties of mushrooms available in the world. One such mushroom ‘Amanita muscaria’ has a upper part which is like red cap (hemispherical) and lower part is like white stem (cylindrical). The hemispherical cap’s radius = 3 cm and cylindrical stem is 2 cm high with diameter 1.4 cm. Considering mushroom a solid object, answer the following questions:

          36(i) What is the total height of a mushroom ?


            • 4.
              In the given figure, \(\Delta ABC\) is a right-angled triangle with \(\angle A = 90^\circ\). AD is perpendicular to BC.

              35(a)(i) Prove that \(\Delta DBA \sim \Delta DAC\)


                • 5.
                  PQ is tangent to the circle with centre O such that OP = 2OQ. m\(\angle\)OPQ is

                    • 15\(^\circ\)
                    • 60\(^\circ\)
                    • 45\(^\circ\)
                    • 30\(^\circ\)

                  • 6.
                    Find the H.C.F. and L.C.M. of 408 and 312.

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