Quantitative Aptitude :: Simplification - Discussion
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Choose the correct option.
What is the remainder of (16937^30)/31 ?
Answer: Option (Login/Signup)
Solution: Means you have to get the digit at unit's place.
Divide 16937 by 31 we will get remainder as 11
Now any power of 11 will yield 1 at its unit position hence 1 is the answer.