RRB NTPC 27 April 2016 - Shift 2

Question 40

If angles M and N measure 60° and 30° respectively. $$(\sin M) \times (\cot N)$$ =?

Solution

$$(\sin M) \times (\cot N)$$

$$(\sin 60°) \times (\cot 30°)$$

$$\frac{\sqrt{\ 3}}{2}\times\ \sqrt{3}=\frac{3}{2}$$.

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