Q14Multiple correct2 Marks1 Dec 2024Which of the following option(s) is/are correct for selecting and arranging rrr objects from a total of nnn distinct objects without replacement?AnCr{}^{n}C_rnCrBnPr{}^{n}P_rnPrCnCr×rPr{}^{n}C_r\times{}^{r}P_rnCr×rPrDnCr×n!{}^{n}C_r\times n!nCr×n!
