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2 Answers

Best answer
34 votes
34 votes
C.
The given numbers are in octal representation. Digits range from $0$ to $7$.
$Y=7526-4364$

$\;\;\;7526$
$-4364$
   _______
  $\;3142$

steps : 1. $(6-4) =2$
            2. $(2-6)$ , borrow a $8$. Now $(8+2-6)=4$
            3. $(5-1-3) = 1  $        (Subtracted by 1 because ONE $8$ was borrowed)
            4.$ (7-4) = 3$
6 votes
6 votes

3142 in Octal is the Answer. Option C.

Answer:

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