Welcome to GMAT Theory of Numbers (part 2)
Start with a lecture and proccede by practicing!

Correct Answer: A
Correct Answer: B
Correct Answer: D
Correct Answer: E
Correct Answer: E
Correct Answer: A
Correct Answer: C
Correct Answer: A
Correct Answer: C
Correct Answer: D
Correct Answer: D
Correct Answer: B
Correct Answer: C
Correct Answer: E
Correct Answer: D
Correct Answer: B
Correct Answer: A
Correct Answer: B
Correct Answer: C
Correct Answer: A
Correct Answer: D
Correct Answer: D
Correct Answer: E