 
 <translate> 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) <ibo> Ihe dị ka mmadụ iri abụọ na abụọ n'ime ndị a gbara ajụjụ ọnụ nwetara bụ ihe dị ka akara iri anọ na itoolu. Nkezi nke iri mbụ bụ 55 ebe nke iri na otu ikpeazụ bụ 40. Ihe akara nke onye nke iri na otu nwetara bụ? Nhọrọ: (A) 22 (B) 0 (C) 99 (D) 88 (E) 66 Azịza ya bụ (D) 