NCERT Solutions for Class 9 Maths Chapter 9 Exercise 9.2 Solutions

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NCERT Solutions for Class 9 Maths Chapter 9 Areas of Parallelograms and Triangles Exercise 9.2 Solutions are based on parallelograms with the same base and parallel lines.

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Exercise Solutions of Class 9 Maths Chapter 9 Areas Of Parallelograms And Triangles 

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CBSE X Related Questions

  • 1.
    Find the missing frequencies p and q in the following frequency distribution, when sum of frequencies is 40 and mean is 19 :


      • 2.
        In a circular museum hall of radius 14 m, some statues are displayed. Statues are kept inside the inner concentric circle of radius 7 m. One such statue lying in sector OAB, is fenced along line segments OA, AP, PB and BO where P is a point on outer circle. Based on above information, answer the following questions:

        37(i) Find \(m\angle AOP\).


          • 3.
            If \( 2 \sin A = 1 \), then the value of \( \tan A + \cot A \) is :

              • \( \sqrt{3} \)
              • \( \frac{4}{\sqrt{3}} \)
              • \( \frac{\sqrt{3}}{2} \)
              • \( 1 \)

            • 4.
              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 ?


                • 5.
                  Prove that : \(\sqrt{\frac{1 - \cos A}{1 + \cos A}} = \frac{\tan A}{\sec A + 1}\).


                    • 6.
                      Three coins are tossed together. The probability of getting exactly two tails is

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

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