In a university, a professor gave a set of three problems to the three brilliant most students of his class. See the image for the questions.

Now all three students gave different answers to the problems. Below are the replies by them.

First Student

1. Two

2. Six

3. Two

Second Student

1. Two

2. Three

3. Infinity

Third Student

1. One

2. Three

3. Two

Now you know that every student has given one answer wrong and the other two answers right. Can you find out the correct answers?

Labels: Difficulty Level 3/5, Logic Puzzles, Picture Puzzles