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UPSC NDA I and II 2020 Math Solved Paper

Question Numbers: 46-48

Direction: Read the following information and answer the three items that follow:

Let

a \sin^{2} x + b \cos^{2} x = c

;

b \sin^{2} y + a \cos^{2} y = d

and

p \tan x = q \tan y

Question : 48 of 120

Marks: +1, -0

What is

\frac{p^{2}}{q^{2}}

equal to?

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