ISRO Electrical Engineering (EE) 2023 - Question 92

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B2CD, _____, BCD4, B5CD, BC6D (2 marks)

  • A. B2C2D
  • B. BC3D
  • C. B2C3D
  • D. BCD7

Answer: B. BC3D

Explanation: Sequential progression shifts digit positions through letters: B2CD, BC3D, BCD4, B5CD, BC6D.

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