Five horses are in race. Mr. A selects two horses at random and bets on them. The…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
Five horses are in race. Mr. A selects two horses at random and bets on them. The probability that Mr. A selected the winning horse is
- \(\frac{4}{5}\)
- \(\frac{3}{5}\)
- \(\frac{1}{5}\)
- \(\frac{2}{5}\)
Answer
(D) 2 5
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Three numbers are selected from the set 1,2,3, , 10 . The probability that all the selected numbers are…
- The mean and standard deviation of a group of 100 observations were found to be 20 and 3 respectively. Later…
- For the three events A, B and C, P (exactly one of the events A or B occurs) = P (exactly one of the events B…
- If for some x R, the frequency distribution of the marks obtained by 20 students in a test is: Marks 2 3 5 7…
- The mean age of a combined group of men and women is 25 yrs. If the mean age of the group of men is 26 and…
- Three athletes A, B and C participate in a race. Both A and B have the same probability of wining the race…
- A random variable X has the probability distribution X 1 2 3 4 5 6 7 8 P(X) 0.15 0.23 0.12 0.10 0.20 0.08…
- If probability of a defective bolt is 0.1 , then mean and standard deviation of distribution of bolts in a…
More Statistics and Probability questions · Browse all practice questions