How the strands of thread forms a cloth and creates the cloth’s color, shape and designs same way a DNA is responsible for the development and functioning of living organisms. An organism is made...
Square of a two-digit number: Quick Method: (82)2= 6404 32 ==> 8 and 2 from original number itself and another 2 from the power of 82 i.e. 2 6724 Likewise for square of...