Five years ago the average age of A, B, C, D was 45 years. By including X present average of all the five is 49 years. Then the present age of X is
(a) 40 yrs. (b) 45 yrs. (c) 48 yrs. (d) 64 yrs.
Question ID - 50887 | SaraNextGen Top Answer Five years ago the average age of A, B, C, D was 45 years. By including X present average of all the five is 49 years. Then the present age of X is
(a) 40 yrs. (b) 45 yrs. (c) 48 yrs. (d) 64 yrs.
Five years ago the average age of A, B, C, D was 45 years. By including X present average of all the five is 49 years. Then the present age of X is
(a) 40 yrs. (b) 45 yrs. (c) 48 yrs. (d) 64 yrs.
1 Answer
127 votes
Answer Key / Explanation : (b) -
Sum of the present ages of A, B, C and D = 
years.
Sum of the present ages of A, B, C, D and X = 
years.
X’s present age = 
= 45 years.
127 votes
Answer Link
127