MCQ
Statements: All boys are brave. Some brave are tall. All tall are strong. Conclusion I: Some boys are strong. Conclusion II: Some brave are strong. Which is correct?
Biology
A Only I follows
B Only II follows
C Both follow
D Neither follows
Explanation

Some brave are tall and all tall are strong, so some brave are strong (Conclusion II follows). But we cannot conclude some boys are strong because the link between boys and tall is indirect through \'some\'.