NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.2

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Jasmine Grover

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CBSE X Related Questions

  • 1.
    Find the greatest number less than 10,000 which is exactly divisible by 48, 60 and 65.


      • 2.
        D is the mid-point of side BC of \(\triangle ABC\). CE and BF intersect at O, a point on AD. AD is produced to G such that \(OD = DG\). Prove that OBGC is a parallelogram.


          • 3.
            Find the H.C.F. and L.C.M. of 1530 and 2040.


              • 4.
                In the given figure, \(AB \parallel EF\). If \(AB = 24\) cm, \(EF = 36\) cm and \(DA = 7\) cm, then \(AE\) equals

                  • \(2.5\) cm
                  • \(10.5\) cm
                  • \(3.5\) cm
                  • \(\frac{14}{3}\) cm

                • 5.
                  Prove that : \( \frac{\sec^3 \theta}{\sec^2 \theta - 1} + \frac{\text{cosec}^3 \theta}{\text{cosec}^2 \theta - 1} = \sec \theta \cdot \text{cosec} \theta (\sec \theta + \text{cosec} \theta) \)


                    • 6.
                      In the given figure, PA and PB are tangents to a circle centred at O. If \( \angle AOB = 130^\circ \), then \( \angle APB \) is equal to :

                        • \( 130^\circ \)
                        • \( 50^\circ \)
                        • \( 120^\circ \)
                        • \( 90^\circ \)

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