Question: 
The average age of A, B And C sis 30 years. If the difference between B's age and A's age is same as the difference between C's age and B's age . If D is 40 years older than B then what is the sum of the age B and D?
130 years
60 years
100 years
130 years
75 years
Answer: 
100 years
Last Updated: 
09/11/2021 - 20:08