defence exam Indian Army Nursing Assistant Mock Test Series 2025 Quantitative Aptitude Ratio and Proportion Simple Ratios
निम्नलिखित समीकरण को सरल कीजिए। यदि F = \(\frac{3}{4} \) of K ओर K = \(\frac{4}{7}\) of j, तो अनुपात F ∶ J = क्या होगा?
1
16 ∶ 21
2
21 ∶ 16
3
7 ∶ 3
4
3 ∶ 7