Join ExamsbookAnswer : 2. "1/9"
दो पासा एक साथ लुढ़का हुआ है। कुल 9 प्राप्त करने की संभावना का पता लगाएं।5
Q: दो पासा एक साथ लुढ़का हुआ है। कुल 9 प्राप्त करने की संभावना का पता लगाएं।
- 11/3false
- 21/9true
- 38/9false
- 49/10false
- Show AnswerHide Answer
- Workspace
Answer : 2. "1/9"
Explanation :
Answer: B) 1/9 Explanation: S = { (1, 1), (1, 2), (1, 3), (1, 4),(1, 5), (1, 6), (2, 1), (2, 2),.........(6, 5), (6, 6) } => n(S) = 6 x 6 = 36 E = {(6, 3), (5, 4), (4, 5), (3, 6) } => n(E) = 4 Therefore, P(E) = 4/36 = 1/9
Similar Questions
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.
