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A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?
  • a)
    1/10
  • b)
    1/9
  • c)
    1/90
  • d)
    None of the above
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit...
n(E) = 1, n(S) = 10 × 9 = 90 P(E) = 1/90
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A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit...
4, 5, 6, 7, 8, and 9. If one chit is drawn at random from the box, what is the probability that the number on the chit is odd?

There are 5 odd numbers (1, 3, 5, 7, 9) out of the 10 numbers in the box. Therefore, the probability of drawing an odd number is 5/10 or 1/2.
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A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?a)1/10b)1/9c)1/90d)None of the aboveCorrect answer is option 'C'. Can you explain this answer?
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A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?a)1/10b)1/9c)1/90d)None of the aboveCorrect answer is option 'C'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?a)1/10b)1/9c)1/90d)None of the aboveCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A box has ten chits numbered 0, 1, 2, 3, …., 9. First, one chit is drawn at random and kept aside. From the remaining, a second chit is drawn at random. What is the probability that the second chit drawn is “9”?a)1/10b)1/9c)1/90d)None of the aboveCorrect answer is option 'C'. Can you explain this answer?.
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