The following table shows the ages of the four members of the family 10 years back. What will be the present average age of all the members.
|
Person |
Age in years (10 years back) |
|
Rajeev |
42 |
|
Mamta |
41 |
|
Rahul |
14 |
|
Rohan |
18 |
1
23
2
35
3
27
4
39