aruun Asked: December 2022 2 find its first term and the sum of first two terms also find the 25th term of this ap
aruun Asked: December 2022 Find the area of the shaded region where O is the centre of two concentric circles of radii OC=14cm, OA=21cm
aruun Asked: December 2022 An aeroplane is flying at a height of 2km above the ground. Flying at this height the angles of depression from the aeroplane of