Saturday, March 24, 2007

OG-11 RESOURCE..

HEY FRIENDS!
some of our readers were asking about og-11 resource

so here is the link to download that.

OG-11

please let us know if you need or think any other utility should be provided or will be useful

VEDIC MATHS:- QUERY SOLVING

hey friends..

one of our regular readers asked us a question about some trick which can help in subtracting a number from the base number.
we are sorry for the delay in solving that query but that happened coz i was busy in my exams.

here is a trick which i think could be helpful...

step 1:- take the number you need to subtract from base number

(it will surely be near that number. i mean if you have 22 your base will be 100 or if its 760 then it might be 1000)

step 2:- subtract the units digit from 10, and remaining digits from 9 of the number you need to subtract from the base.

and thats it... :)

isnt it really simple

lets see it with an example

you want to subtract 638 from 1000 so what will you do....

6---3---8 (subtract from)
!----!----!
9---9---10
------------
3---6---2 is the answer
------------

you can subtract any number from base number with this trick




and one more thing friends
we will provide the link for OG-11 today with in 2 hours
the file is in uploading process

let us now if you need any other utility or resource.

keep working smart (not hard) :)

Wednesday, March 21, 2007

Some neat vedic math tricks

SQUARING OF NUMBERS NEAR THE BASE.

Observe simple examples:

97 Squared = 97 -­ 3 / 3x3 = 94 / 09
96 Squared = 96 -­ 4 / 4x4 = 92 / 16.

When the number being squared is above the base, of 100 here, we add the Excess and Square the Excess:
104 Squared = 104 + 4 / 4x4 = 108 / 16 = 10, 816
104 x 105 = 104 + 5 / 4x5 = 109 / 20 = 10, 920

What if we enlarged our numbers to 998 Squared?

It is close to 1,000 so we say Base 1,000 and know to have 3 zero's on the right hand side of the ( / ).
998 Squared = 998 -­ 2 / 2x2 = 996 / _ _ 4 = 996 / 004. = 996,004

Understanding this, you can be calculating digits in the millions: 9998 Squared = 9998 -­ 2 / 2x2 = 9996 / _ _ _ 4
(Since we are in Base 10,000 the 4 zeros determine the need for 4 digits after the ( / ). = 9996 / 0004 = 99,960,004.


THE SQUARING OF NUMBERS ENDING IN 5


If we wanted to square the number 25, ie 25 x 25, we would conventionally take 3 lines of working out. Vedic Mathematics merely looks at the Question, applys one of the 16 Sutras, and solves it Mentally in One-Line. In this case, the Sutra at work is "By One More Than The Previous Digit".

Observing that 25 is a 2 digit number, 5 is the last digit, but we are mainly interested in "the Previous Digit" which is 2.
We say, mentally, "What is One more than Two?" It is 3. The word "By" in the Sutra really means "to multiply".
The setting out for the first half of the answer is thus:
25 Squared = 2 "By" 3 / ........ = 2 x 3 / ........ To this we tag on the last digit "5" squared: = 2 x 3 / 5 x 5 = 6 / 25
Thus the answer is 625.

Similarly, all other numbers that end in 5, when squared, can be done instantly:
15 Squared = 1 x 2 / 5 x 5 = 2 / 25 = 225
35 Squared = 3 x 4 / 5 x 5 = 12 / 25 = 1,225
45 Squared = 4 x 5 / 5 x 5 = 20 / 25 = 2,025
95 Squared = 9 x 10 / 5 x 5 = 90 / 25 = 9, 025

CHAT BOX