Multiple choice general knowledge

In India PIN was introduced on

  1. august 15,1968

  2. august 15,1972

  3. august 15,1947

  4. august 15,1951
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The PIN (Postal Index Number) system was introduced in India on August 15, 1972 by the Indian Postal Service. Option B is correct. Options A, C, and D are incorrect dates - 1968, 1947 (Independence), and 1951 have no relation to PIN introduction.

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