GRE CLASSES CHENNAI GRE CLASSES BANGALORE GRE QUESTIONS US UNIVERSITIES GRE FAQ ABOUT TOPGRE TOPGRE - GRE Practice Questions : Averages, Arithmetic Mean : Question 1 Question 1 The average (arithmetic mean) of x and y is 30. If z = 10, what is the average of x, y, and z? 13 1/3 21 1/4 23 1/3 21 1/3 22 1/4 The correct Answer is 23 1/3 and the correct Choice is (C). Explanatory Answer The average of x and y = 30. i.e., = 30 Hence, x + y = 60 If z = 10, then x + y + z = 60 + 10 = 70. Therefore, the average of x, y and z = Back to Questionbank TOPGRE's next batch @ Chennai is a 10-Weekend, 60 hour program. Classes for the NEW FORMAT weekend batch will be conducted at our Nungambakkam Center from November 19, 2016. Expert Faculty. Small batch size.   Here is what our students have to say about our classroom program for GRE. Our students have made it to some of the top graduate schools in the US.   Get on top of your GRE preparation. Get free practice questions periodically sent by mail. Plus have your queries answered by peers and experts.   