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rik_mad (267)

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Olaaa!! Perrrfect answer. 43  [69 rates]

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asmita ur method is absolutely rite !! infact i find it better than mine !!
but instead of taking 4c2 combinations u must take 4c1 as u will be singling out only one pair of numbers ..not two !!
salute for a better method !
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