Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Simplification Surds and Indices
ନିମ୍ନଲିଖିତକୁ ସରଳ କରନ୍ତୁ : \(\dfrac{27\times3^n-3\times3^{n+1}}{81\times3^{n+1}-9\times3^{n+2}}\)
1
\(\frac{1}{3}\)
2
\(\frac{1}{81}\)
3
\(\frac{1}{9}\)
4
\(\frac{1}{27}\)