Exam Maths Puzzle Numerical Ability Number System

What is the remainder when (6^17+17^6) is divided by 7??

Read Solution (Total 1)

Unit digit of 6^17 is 6 and unit digit of 17^6 is 9
So sum of unit digit is 6+9=15
when this is divided by 7 gives remainder as 1
9 years agoHelpfull: Yes(0) No(1)

Exam Other Question

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