other govt exam AIIMS CRE LDC/UDC/Steno/DEO/JAA/SAA Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If sin B + cos B = 5/4, then the value of sin B ⋅ cos B is _____
1
\(\frac{1}{4}\)
2
\(\frac{9}{32}\)
3
\(\frac{5}{16}\)
4
\(\frac{5}{32}\).