Latest TCS Aptitude Question SOLUTION: After typist types 12 letters and adresses 12 envelops , she inserts the letter randomly into envelops.wt is probability tht exactly 1 lettr is inserted in improper envelop??

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After typist types 12 letters and adresses 12 envelops , she inserts the letter randomly into envelops.wt is probability tht exactly 1 lettr is inserted in improper envelop??

Asked In TCS sahana (10 years ago)

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