What's the best age range to apply for a job in the Middle East for an Indian citizen?

that dependent of major and skills

but in avg. i think 20 it is a perfect for start work

This depends on Employment/ Recruitment criteria and selection process  and varied definitely according to kind of job.

However, the following jobs starts from teenage of average of years:

1-Car Installer

2- Customer Service

3-Cashier

4-Sales Associate

5- Warehouse Workers

6-Computer Technician

I think 20 it is a perfect for start work. 

more  than 20 years.. that i think

I think from the age of 20-35

As per the labour low it is 21 and above 

depend ON THE TYPE OF WORK

Agree with my colleauges ,but the best is 20 and above .

Thank you for inviting ............... 20 years

Starting from 20 up to 50 ... With the right skills and experience !

Thank You