Question
Find the remainder when 1373+185 is divided by 11.
Answer: Option B
:
B
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B
137311∣r=27311∣r=3214×811∣r=(−1)14×8=8
Similarly , 18511∣r=7511∣r=343×4911∣r=2×5=10
So, the remainder =8+10=1811∣r=7.
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