railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Ratio and Proportion Compound Ratios
यदि \(\frac{y}{{x - z}}\; = \;\frac{{y\; + \;x}}{z}\; = \;\frac{x}{y}\) है, तो x : y : z ज्ञात कीजिये|
1
1 : 2 : 3
2
3 : 2 : 1
3
4 : 2 : 3
4
2 : 4 : 7