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A bag contains cards numbered 7 to 49 are put in a box and mixed throughly.A card is drawn from the box what is the probability that the number written on the top of it is a multiple of 7
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45 votes
45 votes
A bag contains cards numbered 7 to 49 are put in a box and mixed throughly.A card is drawn from the box what is the probability that the number written on the top of it is a multiple of 7

User Iman Rb
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1 Answer

16 votes
16 votes
Multiples of 7 up to 49:
7
14
21
28
35
42
49

Therefore, multiple of 7 occurs seven times.

There are 43 cards altogether.

Therefore, P(multiple of seven)= 7/43

Knowledge point: probability
User Alextes
by
2.3k points
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