Question 103 Data Sufficiency 2016 GMAT Quantitative Review
Question 103 Data Sufficiency 2016 GMAT Quantitative Review
GMAT Data Sufficiency
Video explanation: If P and Q are each circular regions, what is the radius….
Comments
Ashsays
I think you went wrong towards the end – radius of Q should be 3 and radius of P should be 9, or vice versa (the radius can’t be 1, it doesn’t fit the original formula). Bunuel also worked it out the same way as me:
I think you went wrong towards the end – radius of Q should be 3 and radius of P should be 9, or vice versa (the radius can’t be 1, it doesn’t fit the original formula). Bunuel also worked it out the same way as me:
https://gmatclub.com/forum/if-p-and-q-are-each-circular-regions-what-is-the-radius-of-167500.html
Thank you for pointing out the error. I have updated the video.
No problem, your videos are super helpful – much appreciated.