Thursdays with Ron: Rearranging Data Sufficiency Problems
Every other Thursday, our instructor Ron Purewal (known on the Beat the GMAT forums as lunarpower) hosts a free study hall session, called Thursdays with Ron, where anyone can submit questions ahead of time and attend. Ron chooses a few themes from the questions he gets and goes over strategies for them.
In this session, Ron explains how to rearrange Data Sufficiency problems:
Here’s an outline of what Ron covers, with the minute markers. Make sure to watch the video, though, so that you’re able to follow along!
- 00:00 General template for rearranging data sufficiency questions
- 01:30 Rearrange the data sufficiency statement into a question form
- 2:58 Ron applies the template on an actual problem
- 3:44 The problem gets rearranged
- 5:20 Ron simplifies the question
- 7:02 Ron tackles statement 1
- 8:06 Ron tackles statement 2
If you want to view recordings of past Thursdays with Ron or submit questions for the next live session, which takes place on November 4, you can do so here.

