Dwandwa Yoga - Two Digit Number
Dwandwa Yoga - Two Digit Number
Square Of Two Digit Number Using Dwandwa Yoga Method: This method is used to find the square of a number.As we know that in various competitive exam calculations take a lot of time. To avoid this we can use various Vedic Maths Techniques.
Find Square of 27
| Find Square of 27 |  |
Step 1: Multiply the digits at the unit place of the number. This is known as Straight Multiplication Result 1 = 7 X 7 = 49 The digit at the unit place of the Result 1 is the digit at the unit place in the Answer and the remaining goes to the carry Answer 9 Carry is 4 |  |
Step 2: Multiply the digit at the unit place with the digit at the tens place This is known as Cross Multiplication. Then add the carry (If Any) Result 2 = 2 X 7 + 7 X 2 + 4 = 28 + 4 = 32 The digit at the unit place of the Result 2 is prefixed in the Answer and the remaining goes to the Carry Answer: 29 Carry: 3 |  |
Step 3: Multiply the digits at the tens place of the number. This is known as Straight Multiplication Result 3 = 2 X 2 + 3 = 4 + 3= 7 The Result 3 is prefixed in the answer. Answer: 729 |  |
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