[" repetition."],[" arrangements can be made such that each object can be put in one box only."]

There are 9 objects and 9 boxes. Out of 9 objects, 5 cannot fit in three small boxes. How many arrangements can be made such that each object can be put in one box only.

The number of arrangements that can be made by taking r objects at a time from a group of n dissimilar objects, is denoted as ____.

How many arrangements can be made of the letters of the word 'ARRANGEMENT'?

Which object can be made from leather?

Name the objects which can be made with paper.

The number of ways in which n distinct objects can be put into two different boxes is:

The number of ways in which n distinct objects can be put into two different boxes, is

Find the total number of ways in which n distinct objects can be put into two different boxes.