2. There are 30 cards of same size, in a bag on which numbers 1 to 30 are written One out of the bag at random. Find the probability that the number on the selected card is not divisible by 3.
please give me answer
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Step-by-step explanation:
total no of card =30
multiples of 3 from1-30=10
so, p(E)=no of fav. outcome/total no of outcome
therefore 10/30=1/3 is the answer
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