Multiple choice

These days, very often we hear the term 'Aadhar', which is a unique identification number issued by the UIDAI. How many digits does Aadhar have?

  1. 8

  2. 10

  3. 16

  4. 12
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Aadhar, or the 12-digit unique identification (UID) number that will identify the 1.2 billion residents of the country on the basis of their biometrics, has additional four digits that are hidden from the common man.

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