Saturday, December 15, 2007

Vedic Maths !

Hi folks!



Vedic maths and some of the short cut techniques helps a lot for solving the problems more quickly and to place ahead of those competing with u.................

Here is a Short cut for finding the square for the numbers near 10's 100's 1000's

Eg :

square of 98

98 *98 = 9604

short cut : to find square of 98

98
- 2
-----------
96

the for square multiply 2 with 2 gives 04 so suffix that value to 96 that gives 9604

* for 94

94
- 6 ( the number to get nearest value 100 -6 =94)
------
88 then suffix 36( which we got from 6* 6) = so answer is 8832


* cube of 998

998
- 2
-----------
996 ( then suffix 004 = 2*2 three digit is done cos its a three digit number)

answer 996004

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