Ap Eapcet
Permutations And Combinations
AP EAPCET 2025 - 22nd May Evening Shift
MCQ+1 / -02025
If ${ }^{27} P_{r+7}=7722{ }^{25} P_{(r+4)}$, then $r=$
Ap Eapcet
AP EAPCET 2025 - 22nd May Evening Shift
If ${ }^{27} P_{r+7}=7722{ }^{25} P_{(r+4)}$, then $r=$