The average age of A, B and C is 25 years.
If the average age of A and B is 22 and that of B and C is 23.
Then what is the age of B?
1
15 years
2
20 years
3
25 years
4
30 years
The average age of A, B and C is 25 years.
If the average age of A and B is 22 and that of B and C is 23.
Then what is the age of B?