JEE Main 20236 Apr, Morning shiftMathematicsMediumBinomial Theorem and Its Simple Applications131× since 2002If 2nC3:nC3=10:1{ }^{2 n} C_{3}:{ }^{n} C_{3}=10: 12nC3:nC3=10:1, then the ratio (n2+3n):(n2−3n+4)\left(n^{2}+3 n\right):\left(n^{2}-3 n+4\right)(n2+3n):(n2−3n+4) is :AOption A. 27:1127: 1127:11BOption B. 2:12: 12:1COption C. 35:1635: 1635:16DOption D. 65:3765: 3765:37CheckSkip · show solution