UPSC NDA I and II 2020 Math Solved Paper

DIRECTIONS (Qs. 34-35) : Read the following information and answer the two items that follow:
Let

tan‌3‌A

tan‌A

=K, where tan‌A≠0 and K≠

[NDA-I 2020]

Question : 35 of 120

Marks: +1, -0

For real values of tan‌A,K cannot lie between

[NDA-I 2020]

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