NDA Math Trigonometric Ratios of Angles and Equations Part 2

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DIRECTIONS (Qs. 34-35) : Read the following information and answer the two items that follow:
Let
tan‌3‌A
tan‌A
=K
,
where tan‌A≠0 and K≠
1
3
[NDA-I 2020]
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For real values of tan‌A,K cannot lie between
[NDA-I 2020]
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