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Is there a easy method to find a square root of any digit number for a 8th std boy? |
square root of a number ending with 25 can be calculated easily. eg: square root of1225 square root of 25 = 5 write 12 as a product of two adjacent numbers. ie, 12 = 4 * 3 smallest number = 3 So square root of 1225 = 35. |