If Cot A 12 5 then Sin A Cos A Cosec A is ........

Quantitative Aptitiude (CLAT) MCQ practise

If Cot A = 12/5 then (Sin A + Cos A) * Cosec A is?

12/5

17/5

11/5

Cot A = Cos A / Sin A
Cosec A = 1 / Sin A
(Sin A + Cos A) / Sin A = 1 + (Cos A / Sin A) = 1 + (12 / 5)
= 17 / 5

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