EC > GATE 2020 > Number Systems
P, Q, and R are the decimal integers corresponding to the 4-bit binary number 1100 considered in signed magnitude, 1's complement, and 2's complement representations, respectively. The 6-bit 2's complement representation of (P+Q+R) is
A
110101
B
110010
C
111101
D
111001

Correct : a

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