Friday, October 26, 2007

NUMBER SERIES

NUMBER SERIES

1.The difference between the no: and the no: obtained by interchanging the digits is 'x'.The difference between digits is ,

diff = x/9

2.The sum of the no: and the no: obtained by interchanging the digits is 'y'.The sum of the digits is ,

sum = y/11

3.The sum of two numbers is 'x' and their difference is 'y'.The product of the no: is ,

[(x + y)2 - (x - y)2]/4

4.
Dividend = (Divisor * Quotient) + Remainder

2 comments:

Devika said...

pls give me some examples based on this formulas.....

negi said...

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