RTO officer is recruited by Public Service Commission of respective states. Time of examination varies one state to another. Notification regarding the examination and vacancies come out 2-3 months before the exam is held. You should read newspapers or employment gazettes to track the notifications. In the other way, you can also regularly visit official website of PSU of your state. Take a look on eligibility criteria:

For clerk post minimum qualification is 10+2 from a recognised board. Age limit is 18-37 years.
For judiciary post degree in law is required and age should be 25-35 years.
For sub assistant engineer post 4 years bachelor degree in engineering from a AICTE approved college is required.
One must not exceed 34 years in age.

Now as you 10+2 qualification, you can apply for clerk post. Note that you should be fluent in the language of your state, Hindi. If you satisfy this criteria and your age is within permittable bracket then you should start prep ...more

For clerk post minimum qualification is 10+2 from a recognised board. Age limit is 18-37 years.
For judiciary post degree in law is required and age should be 25-35 years.
For sub assistant engineer post 4 years bachelor degree in engineering from a AICTE approved college is required.
One must not exceed 34 years in age.
Now as you 10+2 qualification, you can apply for clerk post. Note that you should be fluent in the language of your state, Hindi. If you satisfy this criteria and your age is within permittable bracket then you should start preparing for the examination.

I think your age must not exceed 34 years.