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Cards each marked with one of the numbers 4, 5, 6,...., 20 are placed in a box and mixed thoroughly. One
card is drawn at random from the box. Then, the probability of getting an even prime number is
  • a)
    o
  • b)
    1
  • c)
    1/2
  • d)
    None of these
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Cards each marked with one of the numbers 4, 5, 6,...., 20 are placed ...
We have one and only even prime number which is 2. So no. of favourable outcomes= 0  and total no. of outcomes=17
Probability of getting 2 =0 this means that 2 cannot occur .
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Most Upvoted Answer
Cards each marked with one of the numbers 4, 5, 6,...., 20 are placed ...
Correct answer is 0 as the favourable no of outcomes that is no of even prime no. is 0 .So, the probability of getting an even prime no. is also 0
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Community Answer
Cards each marked with one of the numbers 4, 5, 6,...., 20 are placed ...
The answer is a) 'cause there is no even prime no. in the box.... only two(2) is only even prime no. but it is not in the box.. so there r no favorable outcomes..... v@.**
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Cards each marked with one of the numbers 4, 5, 6,...., 20 are placed in a box and mixed thoroughly. Onecard is drawn at random from the box. Then, the probability of getting an even prime number isa)ob)1c)1/2d)None of theseCorrect answer is option 'A'. Can you explain this answer?
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