Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
Of the 300 patients who suffered from at least one symptom [#permalink]
18 Feb 2006, 16:27
0% (00:00) correct
0% (00:00) wrong based on 0 sessions
Of the 300 patients who suffered from at least one symptom of A, B, and C, 35 % suffered from A, 45% suffered from B, 40 % suffered from C, 10% suffered from exactly 2 of them. How many people suffered from exactly one symptom?
Pls explain answer choice..
also pls explain what is the best approach for these type of questions....