plz....solve it....its urgent
Answers
Answer:
(1) 1/3
(2) 1/15
(3) 7/15
Step-by-step explanation:
Given that,
30 identical cards are numbered from 1 to 30.
The numbering is like ...
1,2,3,4,...........28,29,30
Now, one card is drawn at random.
To find the Probability .
We know that, Probability is no. of favourable Outcomes upon total possible outcomes.
We have been given,
Total possible Outcomes = 30
(1) A multiple of 4 or 6
Favourable Outcomes = 4,6,8,12,16,18,20,24,28,30
Total favourable Outcomes = 10
=> Probability = 10/30 = 1/3
(2) A multiple of 3 and 5
Favourable Outcomes = 15, 30
Total favourable Outcomes = 2
=> Probability = 2/30 = 1/15
(3) A multiple of 3 or 5
Favourable Outcomes = 3,5,6,9,10,12,15,18,20,21,24,25,27,30
Total favourable Outcomes = 14
=> Probability = 14/30 = 7/15
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