Full length practice test 1

GRE Quant Problem Solving
1

Screenshot 2024-02-28 at 10.08.09 PM
Screenshot 2024-02-28 at 10.08.09 PM1332×1296 64 KB

Screenshot 2024-02-28 at 10.08.52 PM
Screenshot 2024-02-28 at 10.08.52 PM1740×1006 60.7 KB

Could someone help with these questions please?

2

What’s your approach for both problems?