Question
What is the remainder when 15987797 is divided by 10?
Answer: Option C
:
C
Express the power in the form of 4K + X. In this case 797 = 4K + 1.
159871 = Unit digit is 7. Hence, remainder is 7 when divided by 10.
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:
C
Express the power in the form of 4K + X. In this case 797 = 4K + 1.
159871 = Unit digit is 7. Hence, remainder is 7 when divided by 10.
Was this answer helpful ?
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