## Wednesday, October 8, 2008

### Interesting Facts About Mathematics or Maths

Interesting Facts is that What five digit number, when multiplied by the number 4, is the same number with the digits in reverse order? 21978; 21978 x 4 = 87912.

When PI is rounded to the third decimal place contains the number 42.

If you add up the numbers 1-100 consecutively (1+2+3+4+5 etc) the total is 5050.
111,111,111 x 111,111,111 = 12,345,678,987,654,321

rashi said...

its nice

Anonymous said...

the first comment is wrong...... it is possible in only some cases..... for eg-12345*4=49380

Anonymous said...

Anonymous said...

oh! i have 1 more

Did you know that it is possible to cut a solid ball into 5 pieces, and by re-assembling them, using rigid motions only, form TWO solid balls, EACH THE SAME SIZE AND SHAPE as the original? This theorem is known as the Banach-Tarski paradox.
by charmi

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gerizim said...

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Anonymous said...

Interesting site...........

saiteja said...

its awesome!!!!!!!!!!!

Naresh Gupta said...

it's not interesting... already known as the same was told in school during knowledge periods.

try something else guys..!!

Jagath Here said...

sorry Naresh.. May be you are too brainy,

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