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Multiple Choice Questions
1. If Tan θ = 9/40, then Sec θ = ?
(A): 40/41
(B): 9/41
(C): 41/40
(D): 41/9
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By: anil on 05 May 2019 01.44 am
Tan θ = 9/40 W.K.T $$sec^{2}θ=1+tan^{2}θ=1+(81/1600)=1681/1600$$
$$Rightarrow secθ=41/40$$ ($$ecause 41^2 = 1681$$) so the answer is option C.
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2017 SSC CGL 21 Aug Shift-3
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$$Rightarrow secθ=41/40$$ ($$ecause 41^2 = 1681$$) so the answer is option C.