Indian Passports are classified on the basis of:
A. Color:
i. Blue Passport.
ii. Maroon Passport.
iii. White Passport.

B. On the basis of Number of Pages:
i. 36-Pages Passport (Normal Passport).
ii. 60-Pages Passport (Jumbo Passport).

C. Validity of Passport:
i. 5-Years Validity Passport (Issued For Minors).
ii. 10-Years Validity Passport (Issued For Majors).
iii. 3-Months Validity Passport.

2. What are the basic documents required for the Indian Passport?

The following are the basic documents:
A. AADHAR.
B. PAN CARD.
C. 10TH CERTIFICATE.
D. DRIVING LICENSE.
E. VOTER ID.
F. BANK PASSBOOK.
G. GAS BILL OR GAS CONNECTION BOOK.
H. CURRENT ADDRESS PROOF – AADHAR OR BANK PASSBOOK OR VOTER ID OR DRIVING LICENSE OR GAS BILL.

3. What is the difference between ECR & ECNR Passport?

A. ECR (EMIGRATION CHECK REQUIRED) passport. This is issued for the following candidates –
i. Indian Citizens who haven’t passed 10th class.
B. ECNR (EMIGRATION CHECK NOT REQUIRED) passport. This is issued for the following candidates –
i. Minors (below the age of 18).
ii. Indian Citizens with 10th Class Certificate.
iii. Indian Citizens whose age is above 50-Years.

4. What should I do if my passport is damaged/torn?

If your passport is damaged or torn, then it is a invalid passport.
You shall need to apply for passport again (Re-Issue of  Passport).
And, sign the necessary Declarations, Annexure & Affidavits.

5. How do I add or remove or change personal particulars in my Indian Passport?

Personal Particulars involve Father’s Name/Mother’s Name/Spouse Name.
Depending on each particular case there are various ways it’s done. 

6. How quickly can passport be delivered?

Fresh Passport Can Be Delivered in 2-Days (Tatkal Category).
Renewal Passport Can Be Delivered in 1-Day (Tatkal Category).