engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Quantitative Aptitude Algebra Identities
సూక్ష్మికరించుము: \(\frac{{{{\left( {{\rm{r - s}}} \right)}^{\rm{3}}}{\rm{ + }}{{\left( {{\rm{s - t}}} \right)}^{\rm{3}}}{\rm{ + }}{{\left( {{\rm{t - r}}} \right)}^{\rm{3}}}}}{{{\rm{6}}\left( {{\rm{r - s}}} \right)\left( {{\rm{s - t}}} \right)\left( {{\rm{t - r}}} \right)}}\)
1
\(\frac{1}{6}\)
2
\(\frac{1}{2}\)
3
\(\frac{1}{3}\)
4
\(\frac{1}{4}\)