NIMCET 2025 Paper

Section: Mathematics

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Question : 27 of 120

Marks: +1, -0

A tower subtends angles

α, 2 α

and

3 α

, respectively, at points

A, B

and

C

which are lying on a horizontal line through the foot of the tower. Then

\;{A B}/{B C}

is equal to:

$2+3 \cos 3 α$
$2+\cos 3 α$
None of these
$1+2 \cos 2 α$

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