Video Solutions In the given figure, AB and CD are tangents to a circle centred at O.....| 10th class Maths PYQ In an AP, the sum of the first n terms is given by Sn = 6n – n2. Find its.....| 10th class Maths PYQ In a park, four poles are standing at positions A, B, C and D around the....| 10th class Maths PYQ In Mathematics, relations can be expressed in various ways. The matchstick....| 10th class Maths PYQ How many terms of the arithmetic progression 45, 39, 33, …… must be taken.....| 10th class Maths PYQ A horse, a cow and a goat are tied, each by ropes of length 14 m, at the .. .| 10th class Maths PYQ The inner and outer radii of a hollow cylinder surmounted on a hollow hemisphere..| 10th class Maths The Great Stupa at Sanchi is one of the oldest stone structures in India.....| 10th class Maths In ∆ABC, altitudes AD and BE are drawn. If AD = 7 cm, BE = 9 cm and EC = 12 ..| 10th class Maths PYQ