JEE Main 2024 Mathematics question
Let Ajay will not appear in JEE exam with probability p = , while both Ajay and Vijay will appear in the exam with probability q = . Then the probability, that Ajay will appear in the exam and Vijay will not appear is:
Answer: (D)
Solution
P(Ajay appears) = 5/7; P(Ajay appears, Vijay does not) = 5/7 − 1/5 = 18/35.