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Question
If (127)8+(12)6=(x)5. Find the value of x.
Options:
A .  230
B .  124
C .  340
D .  240
E .  None of these
Answer: Option C
:
C
Write all the numbers in base 10 and then arrive at the answer
127 in base 8=7×1+2×8+1×82=87 in base 10
12 in base 6=2×1+1×6=8 in base 10
Adding both =95 in base 10
Expressing in base 5=340

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