Question

Q28. Which one of the following permutation is even Permutation
(A) (1, 2, 3)(1, 2)
(B) (1, 2)(2, 3)
(C) (1, 2, 3, 4, 5)(1, 2, 3)
(D) (1, 2, 3, 4)​

Answer 1

The answer is B.

(1,2)(2,3) are even permutations.