Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: It is clear that 22 x 49 = 10 x 55 + K + 11 x 40 ⇒⇒ K = 88
 The question and answer:
The average mark obtained by 22 candidates in an examination is 49. The average of the first ten is 55 while the last eleven is 40 .The marks obtained by the 11th candidate is ?
Options:
(A) 22
(B) 0
(C) 99
(D) 88
(E) 66
The answer is (D)