engineering recuitment NPCIL Stipendiary Trainee (Category II) Prelims 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If sin A = \(\frac{4}{5}\), then (3 – tan A) (2 + cos A) =
1
\(\frac{12}{5}\)
2
\(\frac{13}{3}\)
3
\(\frac{13}{5}\)
4
3