Question

cards wre marked 1 to 20, the probability of drawing a card marked with the multiple of 30:
A)3/10
B)3/20
C)1/20
D)0

Answer 1

0 is the right answer as cards are only mark till 20
but 30 is greater than any number BTW 1 to 20
also 30 ×1 = 30 which is also greater than numbers BTW 1 to 20
hope u understand
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Answer 2

d=0,because multiple of 30 is not their