When it comes to government occupations, a Sub-Inspector with the National Investigation Agency has one of the greatest pay structures. It goes like this:

Pay scale - INR 3900 - INR34800

Initial pay - 9300 INR

Grade pay - 4200 INR

Total pay - INR 13500

So in hand salary will depend on the city in which you are posted

Cities X - 43166 INR

Cities y - 39492 INR

Cities Z - 37664 INR

Apart from all this House rent allowance, Travel allowance, limited mobile bill, dearness allowance on total pay are also given

Hope this helps