Math, asked by 14181payalchouhan, 5 months ago

12 faulty pens and 132 non faulty pens are mixed find probability of getting non faulty pens

Answers

Answered by anamaysinha17

0

Total no. of outcomes is 132 plus 2 i.e. 144

no. of favorable outcomes are 132

probability is favorable/total i.e. 132/144 i.e. 11/12

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