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 49 years. How old is E?

A) 25 years

B) 40 years

C) 45 years

D) 64 years

The total present age of A, B, C and D
= (45 × 4) + (4 × 5)
= 200 years
Total age present age of A, B, C, D, and E
= 49 × 5
= 245 years
So, Age of E = 45 years