engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Simple Ratios
यदि \(\dfrac{z}{y}=\dfrac{1}{3}\) है, तो (y3 + z3) ÷ (y3 - z3) का मान ज्ञात कीजिए।
1
\(\dfrac{13}{14}\)
2
\(\dfrac{14}{13}\)
3
\(\dfrac{17}{16}\)
4
\(\dfrac{16}{17}\)