20 cards numbered from 1 to 20 are put in a box and mixed together. One person draws a card from the box. what is the probability that number on card is divisible by 2 or 3
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Multiples of 3 from 1-20 are -3,6,9,12,15,18
Multiples of 2 from 1-20-2,4,6,8,10,12,14,16,18,20.
Probability = 6+10/20
Answer :4/5
Multiples of 2 from 1-20-2,4,6,8,10,12,14,16,18,20.
Probability = 6+10/20
Answer :4/5
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