Dear Aspirant

Hope you are doing well

If you are asking about ssc gd (constable) vacancy book in hindi

Then i recommend you to go any book of Arihant Publications for example third edition

or

You can use ssc gd mock test  published by kiran publications

I am suggesting you only two because as much as book keep it only makes you confuse which you have study first

For more information https://competition.careers360.com/exams/ssc-gd-constable/amp