NCERT Solutions for Class 9 Maths Chapter 13 Exercise 13.5 Solutions

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NCERT Solutions for Class 9 Maths Chapter 13 Exercise 13.5 Solutions are based on the Volume of a cuboid.

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Read More: NCERT Solutions For Class 9 Maths Chapter 13 Surface Areas and Volumes

Exercise Solutions of Class 9 Maths Chapter 13 Surface Areas and Volumes

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CBSE X Related Questions

  • 1.
    Three coins are tossed together. The probability of getting exactly two tails is

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

    • 2.
      Prove that : \(\sqrt{\frac{1 - \cos A}{1 + \cos A}} = \frac{\tan A}{\sec A + 1}\).


        • 3.
          PQ is tangent to the circle with centre O such that OP = 2OQ. m\(\angle\)OPQ is

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

          • 4.
            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 \(m\angle AOP\).


              • 5.
                Seema daily goes to a park to exercise on machines available there. When Seema spent 15 minutes on exercise bicycle and 30 minutes on double cross walker, she received a message of burning 435 calories on her fitness watch. When she spent 30 minutes on exercise bicycle and 40 minutes on double cross walker, she received a message of burning 690 calories. Based on above information, answer the following questions:

                38(i) Represent the above situation in terms of a pair of linear equations in two variables.


                  • 6.
                    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 \(\Delta DBA \sim \Delta DAC\)

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