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The 10’s complement of 562 is __________(a) 4(b) 3(c) 7(d) 8This question was addressed to me during an online exam.The doubt is from Complements topic in portion Computer Arithmetic of Computer Fundamentals

Answer»

The CORRECT CHOICE is (b) 3

For explanation: 10’s complement is obtained by adding 1 to the 9’s complement of a number.

Here, 9’s complement=999-562=436.

Therefore, 10’s complement=436+1=437.



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