Question 1
Hard
Non-calculator
Question 2
Medium
Non-calculator
Question 3
Hard
Non-calculator
Question 4
Easy
Non-calculator
Question 5
Hard
Non-calculator
Question 6
Medium
Non-calculator
Question 7
Medium
Non-calculator
Question 8
Hard
Non-calculator
Question 9
Hard
Non-calculator
Question 10
Medium
Non-calculator
