JEE Main 2023 Mathematics question
A pair of dice is thrown 5 times. For each throw, a total of 5 is considered a success. If the probability of at least 4 successes is , then k is equal to-
Answer: (D)
A pair of dice is thrown 5 times. For each throw, a total of 5 is considered a success. If the probability of at least 4 successes is , then k is equal to-