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Pls contact The Indian Embassy here in Qatar.
Below Is the Web address for the same. You can download all the required for and information from this site.
You Can also contact ICC (Indian Culture centre, were they will do all the formalities and will change a nominal amount for their services. Here you can go in the evenings (which is after office timing).
Go to Indian Embasay, outside you will get the form and they will fill it up, have 2 photograph 2 by 2 white back ground, and deposite 575 QR and after a week you will get it new Passport
You can go straight to Indian Embassy there are typing centers out side the embassy they will fill your required application and u can submit the same in Indian Embassy or in ICC where they will charge 10 QR extra for the processing
you can download forms from google type them and give them to indian cultural centre during evenings from them recieve after 10 days from ICC no need to stand in line AT EMBASSY