What is the decimal equivalent of the octal number 157?
Options
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A.
107
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B.
109
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C.
111
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D.
117
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E.
None of the above
Correct Answer (Detailed Explanation is Below)
C.
111
Detailed Explanation
Correct Answer: (C) 111Octal 157 = (1 × 8²) + (5 × 8¹) + (7 × 8⁰).
= 64 + 40 + 7 =
111 in decimal.