state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Trigonometry
If tan θ = \(\frac{2}{{5}}\), then evaluate \(\frac{(1 + cos\theta)(1 - cos\theta)}{{(1 + sin\theta)(1 - sin\theta)}}\)
1
\(\frac{77}{{48}}\)
2
\(\frac{4}{{25}}\)
3
\(\frac{36}{{48}}\)
4
\(\frac{27}{{25}}\)
5
Question Not Attempted