Repeat group and referencing

1. What is the problem? Be very detailed.

I want to reference members names from a repeat group with age above 10. In my repeat group i have questions asking name and age of the household member.

2. What app or server are you using and on what device and operating system? Include version numbers.
I am creating my form on microsoft excel to be used on odk collect android app

3. What you have you tried to fix the problem?
I have tried using indexed-repeat but it gives me all members of the repeat group

4. What steps can we take to reproduce the problem?
Anyone with idea on how to deal with this kind of issue, kindly help me.
5. Anything else we should know or have? If you have a test form or screenshots or logs, attach below.