The value of the Euler Totient function - CUETMOCK

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Home Questions A8UVTV3JC2

Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Index Numbers and Time Based Data

Question:

The value of the Euler Totient function $\phi (n)$ at 400 is :

Options:

96

60

120

160

Correct Answer:

160

CUET Questions