railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Ratio and Proportion Third Proportional
जर a : b = 5 : 3 आणि b : c = 3 : 7 असेल तर a : c चे मूल्य किती असेल?
1
\(\frac{3}{7}\)
2
\(\frac{25}{7}\)
3
\(\frac{15}{7}\)
4
\(\frac{5}{7}\)