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10 January, 19:13

A box contains 15 cards. There are 5 red cards labeled 1, 2, 3, 4, and 5. There are 5 blue cards labeled 1, 2, 3, 4, and 5. There are 5 green cards labeled 1, 2, 3, 4, and 5. One card is drawn from the box.

What is the probability that it is a blue card with an even number or a red card with an odd number?

A. 1/3

B. 1

C. 2/5

D. 6/225

+1
Answers (2)
  1. 10 January, 19:26
    0
    Should be A. 2 evenly numbered blue cards, plus 3 odd numbered red cards. Which makes 5/15, which then simplifies to 1/3.
  2. 10 January, 19:36
    0
    The answer is (A) 1/3.
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Home » Mathematics » A box contains 15 cards. There are 5 red cards labeled 1, 2, 3, 4, and 5. There are 5 blue cards labeled 1, 2, 3, 4, and 5. There are 5 green cards labeled 1, 2, 3, 4, and 5. One card is drawn from the box.
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