Q. 46 Let A be a sequence of 8 distinct integers sorted in ascending order.
How many distinct pairs of sequences. B and C are there such that
(i) each is sorted in ascending order, (ii) B has 5 and C 3 element, and (iii) the result of merging B and C gives A?
(A) 2
(B) 30
(C) 56
(D) 256
Answer: (C)
Explanation: