A: There are 17 students in the class. If there are 5 students from Karnataka and 3 students from Goa, then the total number of students from Karnataka and Goa is 17 - 5 - 3 = 12 students. The total number of students is 12 x 4 = 48. There are 48 / 4 = 19 students from Karnataka and Goa. The answer is (E).
Answer the following multiple choice question with options (a), (b), (c), (d), (e) by reasoning step-by-step.
Q:Out of 17 students studying in a class, 7 are from Maharashtra, 5 are from Karnataka and 3 are from Goa. Four students are to be selected at random. What are the chances that at least one is from Karnataka? Answer Choices: A)12â„13 B)11â„13 C)10â„15 D)1â„15 E)19/24