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