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A fair coin is tossed repeatedly between person A and B, they are called alternately for winning a prize of Rs. 30. The person getting Head will be the winner, and game will continue till a person wins. A starts the call. If expectation of A means Rs. 30×Probability of A to win, then the expectation of
  • a)
    A is Rs. 10
  • b)
    B is Rs. 10
  • c)
    A is Rs. 20
  • d)
    B is Rs. 20
Correct answer is option 'B,C'. Can you explain this answer?
Most Upvoted Answer
A fair coin is tossed repeatedly between person A and B, they are c...
The probability of A winning
⇒ The probability of BB winning the prize is ⅓
∴ Expectation of A = 30 × 2/3 = Rs. 20
and the expectation of B = 30 × 1/3 = Rs. 10
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A fair coin is tossed repeatedly between person A and B, they are called alternately for winning a prize of Rs. 30. The person getting Head will be the winner, and game will continue till a person wins. A starts the call. If expectation of A means Rs. 30×Probability of A to win, then the expectation ofa)A is Rs. 10b)B is Rs. 10c)A is Rs. 20d)B is Rs. 20Correct answer is option 'B,C'. Can you explain this answer?
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A fair coin is tossed repeatedly between person A and B, they are called alternately for winning a prize of Rs. 30. The person getting Head will be the winner, and game will continue till a person wins. A starts the call. If expectation of A means Rs. 30×Probability of A to win, then the expectation ofa)A is Rs. 10b)B is Rs. 10c)A is Rs. 20d)B is Rs. 20Correct answer is option 'B,C'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A fair coin is tossed repeatedly between person A and B, they are called alternately for winning a prize of Rs. 30. The person getting Head will be the winner, and game will continue till a person wins. A starts the call. If expectation of A means Rs. 30×Probability of A to win, then the expectation ofa)A is Rs. 10b)B is Rs. 10c)A is Rs. 20d)B is Rs. 20Correct answer is option 'B,C'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A fair coin is tossed repeatedly between person A and B, they are called alternately for winning a prize of Rs. 30. The person getting Head will be the winner, and game will continue till a person wins. A starts the call. If expectation of A means Rs. 30×Probability of A to win, then the expectation ofa)A is Rs. 10b)B is Rs. 10c)A is Rs. 20d)B is Rs. 20Correct answer is option 'B,C'. Can you explain this answer?.
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