Speed Mathematics Video

Speed Mathematics by Krishna Prasad K on Scribd

Vedic Mathematics

Vedic Mathematics Slides

Square between 26 to 49

In order to find square between 26 to 49. You should know square of numbers from 1 to 25.
Consider example as Square of 32

1. Subtract 25 from 32 difference is 7.
2. Multiply 7 with 100 i.e. 700
3. Subtract 7 from 25. i.e. 18
4. Find Square of 18 i.e. 324
5. Add the value of step 2 and step 4. (700+324=1024)
6. Square of 32 = 1024

Mutiplication by 99

We can multiply any number with 99 using following Vedic mathematics Techniques.

Consider one example 987678 x 99
    1. Subtract one from multiplicand
       i.e. 987677
    
   2. First Group the multiplicand 2 digit each from unit digit place
         i.e.      98  76  77

   3. Write Same group below the first group leaving one group from the left
         i.e.      98    76    77
                            98    76    77
   4. Extreme right group subtract from 99 and remaining part just sutract
       i.e.       98     76     77
                            98     76   77
                 ____________________
                   97    78      01    22
                _____________________

   5. Final Answer is = 97780122
    

Speed Maths Video Part-1

Raising to fourth and Higher power