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Tue Mar 23, 2010 12:26 am  by birju

a number has 2 at its unit place ,when it is doubled we get the same number but 2 shifted from unit place to starting of number. find the number
 
   
Tue May 04, 2010 12:49 pm  by PrasadMullangi

10875492 X 2 = 21750984

Result having same digits as the original number.

cheers,
Prasad.
 
   
Thu May 06, 2010 1:04 am  by birju

the number will be same as it was only 2 shifted frm unit place to starting of number.... wat u gave is number with same digits bt in some random order which is not correct
 
   
Thu Jul 01, 2010 2:43 pm  by chandler

Answer: 105263157894736842

Multiply this number by 2

105263157894736842 * 2 = 210526315789473684

Is there a number smaller than this which satisfies the condition?
 
   
Fri Nov 05, 2010 2:19 pm  by puzzler123

Isn't 12 * 2 = 24 the answer ??.
 
   
Wed Jul 06, 2011 10:35 pm  by cat

105263157894736842 is the smallest number that works, because 526315789473684 is the smallest number which when multiplied by 19 equals a number that is all nines followed by a six (9999999999999996 in this case).
 
   
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