hello guys......plz answer it
20 cards numbered 1, 2, 3 ........20 are put in a box and mixed thoroughly. One person draws a
card from the box, the probability that the number on the card is divisible by 2 and 3 both
is
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Answered by
3
Answer:
Sample space=6,12,18
E= number on the card is divisible by 2 and 3
p(E)=3/20
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Answered by
3
Total outcomes = 1, 2, 3, 4, 5, 6, 7, 8, 9, ....... 20 = 20
Favourable No. of outcomes divisible by both 2and 3 = Multiples of 6 = 6, 12, 18 = 3
P ( no. divisible by 2 and 3 ) = Favourable outcomes / Total outcomes
= 3 / 20
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