SQUARE AND SQUARE ROOT OF ANY NUMBER USING SIMPLE TRICK
OFTEN FINDING THE SQUARE/SQUARE ROOT OF THE NUMBER TAKES A LONG TIME, TIME MANAGEMENT IS MUCH ESSENTIAL IF YOU ARE APPEARING IN ANY COMPETITIVE EXAMINATION HERE'S THE TRICK TO FIND THE SQUARE AND SQUARE ROOT OF THE NUMBERS IN EASY METHOD. YOU CAN SOLVE THE SQUARE OF ANY NUMBER WITHIN A SECONDS. YOU JUST NEED A LITTLE PRACTICE. HERE WE GO. 1. SQUARE OF THE NUMBER ENDING WITH 5. FORMULA: (n5) 2 = (n)*(n+1)(5 2) Example: (i) (25) 2 = (2)*(2+1)(5 2 ) = 2*3(25) = 625 (ii) (95 2 ) = 9*10(25) = 9025 (iii) (135 2 ) = 13*14(25) ...