 
 <translate> The question is: If the ratio of boys to girls in a class is B and the ratio of girls to boys is G; then 7 (B + G) is ?
Options:
(A) more than 7
(B) Less than 3
(C) More than 3
(D) Less than 1/3
(E) none of these
Step-by-step reasoning process: Let number of boys = x
Let number of girls = y
Therefore x/y = B and y/x = G
7(B + G) = 7[(x/y) + (y/x)] = 7[(x2 + y2)/xy] > 7
 <ibo> Ajụjụ bụ: Ọ bụrụ na ọnụọgụgụ ụmụ nwoke na ụmụ nwanyị nọ n'otu klas bụ B na ọnụọgụ nke ụmụ nwanyị na ụmụ nwoke bụ G; mgbe ahụ 7 (B + G) bụ? Nhọrọ: (A) ihe karịrị 7 (B) Ihe na-erughị 3 (C) Ihe karịrị 3 (D) Ihe na-erughị otu ụzọ n'ụzọ atọ (E) ọ dịghị nke a Nzọụkwụ site na Nzọụkwụ: Ka ọnụ ọgụgụ ụmụ okorobịa = x Ka ọnụ ọgụgụ ụmụ agbọghọ = y Ya mere x/y = B na y/x = G 7[(B + G) = 7[(x/y) + (y/x) ] = 7[(x2 + y2) /xy] > 7 