other govt exam NPCIL Assistant Grade 1 (Paper I & Paper II) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What is the value of \(\frac{{{\rm{sin}}30^\circ + {\rm{cos}}30^\circ }}{{{\rm{cos}}30^\circ - {\rm{sin}}30^\circ }}?\)
1
2 - √3
2
2 + √3
3
1
4
-(2 - √3)