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![[Post New]](/templates/default/images/icon_minipost_new.gif) 21 Mar 2008 09:44:34 IST
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A ten ddigit no. is slected from digits 0-9. The probability that it is divisilble by 4 is?????????pzl answer to get rates...............
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 09:53:07 IST
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is d ans 2/125
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21 Mar 2008 09:53:44 IST
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- - - - - - - - - - 9 * 9 * 22 / 10!
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21 Mar 2008 09:54:27 IST
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noooo the answer is 20/81.......i didnt get it.....
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 09:56:14 IST
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the no of ways to form a ten dig no usin the dig 0-9 is 9*9! tht is the tot prob... but i am not gettin the prob which is divisible by.4 right.......
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 09:58:13 IST
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i hav a clue all does no. whose last 2 digits are divisible by 4 are divisible by 4.............
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21 Mar 2008 09:58:32 IST
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is it without repitition??????????
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21 Mar 2008 09:59:56 IST
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right without repetition.......@sneha.bagri thanx for u r clue all know it....but i am not geetin the corect answer...
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 10:02:28 IST
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hint hink abt the last two digits that are divisible by 4
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21 Mar 2008 10:03:13 IST
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try this hold last two digits favourable cases r 04 08 12 16 20 24 28 32 36 40 48 52 56 60 64 68 72 76 80 84 92 96 n remem ber first digit cant be o u ll get ur ans cheeerrrssss!!!!!
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21 Mar 2008 10:04:27 IST
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*****
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science-
the most fundamental
the most eternal
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21 Mar 2008 10:12:02 IST
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tats wat i said na!!!!!!!
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21 Mar 2008 10:19:37 IST
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right dheer_07 i wrote tht down while solvin but still i didnt get...........plz solve it for me....
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 10:22:09 IST
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@madman u r answer is wrong..it is 20/81 not 22/81
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The only place where you will find success before hard work is in the dictionary
A winner never quits.....a quitter never wins......
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21 Mar 2008 10:23:14 IST
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its a conditional prob so u ve to conc on wat u want simple so fav events = 22 sample space 9[excluding 0] * 9 (coz repitition is not there) so ans is 22/81 hope u got it rate me if useful cheerzzz!!!!
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