SSC CGL Tier II Quant 18 Nov 2020 Paper

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Question : 100 of 100

Marks: +1, -0

If α + β = 90° and α = 2β, then the value of 3 cos² α - 2 sin² β is equal to:

3 / 4
1 / 4
4 / 3
3 / 2

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