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SSC CGL Tier 2 Quant 8 Aug 2022 Paper

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Question : 40

Total: 100

What is the value of 3 sin² 30° + $\;{3}/{5}$ cos² 60° − 2 sec² 45° ?

$\;{−5}/{2}$
$\;{−5}/{8}$
$\;{−31}/{10}$
$\;{−25}/{17}$

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