Q. Carry out BCD subtraction for (68) – (61) using 10’s complement method.

(A) 00000111
(B) 01110000
(C) 100000111
(D) 011111000

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✅ Correct Answer: (A) 00000111

Explanation: first the two numbers are converted into their respective bcd form using 8421 sequence. then binary subtraction is carried out.

Published by Mr. Dubey ⭐ 111.42K Points at 17-Sep-2023 07:04 am in Digital Principles and System Design

Explanation by: Mr. Dubey

first the two numbers are converted into their respective bcd form using 8421 sequence. then binary subtraction is carried out.

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