Add the two BCD numbers: 1001 + 0100 = ?
A. 10101111
B. 01010000
C. 00010011
D. 00101011
Answer:C
Add the two BCD numbers: 1001 + 0100 = ?
A. 10101111 B. 01010000 C. 00010011 D. 00101011
Explanation: Firstly, Add the 1001 and 0100. We get 1101 as output but it’s not in BCD form. So, we add 0110 (i.e. 6) with 1101. As a result we get 10011 and it’s BCD form is 0001 0011.