engineering recuitment Haryana CET (HSSC) JE Civil 2023 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
যদি 2a = 3b = 7c হয়, তাহলে \(\dfrac{1}{a}:\dfrac{1}{b}:\dfrac{1}{c}\) এর মান কত?
1
7 ∶ 3 ∶ 2
2
2 ∶ 7 ∶ 3
3
2 ∶ 3 ∶ 7
4
3 ∶ 2 ∶ 7