If $2^{100}≡r$ mod 5, then r is eq - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Numbers, Quantification and Numerical Applications

Question:

If $2^{100}≡r$ mod 5, then r is equal to :

Options:

3

0

2

1

Correct Answer:

1

CUET Questions