The number of states in a 4-bit BCD ripple counter is:

The number of states in a 4-bit BCD ripple counter is:

  1. a) 4
  2. b) 10
  3. c) 16
  4. d) 5

From the BCS Technical Cadre (ICT) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 84 of 106.

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