Five years ago, the average age of A, B, C and D was 45 years. With E Joining them now, the average of all the five is 52 years. The age of E is?  Choose the correct choice from the following choices
A) 45 B) 60 C) 48 D) 49 E) 46
Solution   5 years ago average age of A,B,C,D = 45 years   =&gt; 5 years ago total age of A, B, C, D = 45 x 4 = 180 years   =&gt; Total present age of A, B, C, D = 180 + 5x4 = 200 years   If E's present age is x years = 200+x/5= 52   x=60 years. Answer 60
<result>B</result>
Five years ago, the average age of A, B, C and D was 45 years. With E Joining them now, the average of all the five is 52 years. The age of E is?