right wrong
Pick an answer to see how members did
Log this miss in the free GMAT error log
Get the error logGet one like this every day: the free 60-day plan
Start the planA. 1:10
B. 1:5
C. 2:7
D. 3:8
E. 5:7
The OA is B.
From 20%, we can obtain the cost price (x) of the mixture before profit,
120/100*x = 7 --> x = 35/6.
From the answers, we need to find an option that satisfies the above cost price of 35/6.
Option A (5+6*10)/11=65/11
Option B (5+6*5)/(6)=35/6.
Hence option B is the correct answer.
Has anyone another strategic approach to solve this PS question? Regards!














