Q. 58 Suppose we uniformly and randomly select a permutation from the 20! permutations
of 1, 2, 3…….20. What is the probability that 2 appears at an earlier position that
any other even number in the selected permutation?
Answer: (B)
Explanation:
Q. 58 Suppose we uniformly and randomly select a permutation from the 20! permutations
of 1, 2, 3…….20. What is the probability that 2 appears at an earlier position that
any other even number in the selected permutation?
Answer: (B)
Explanation:
