Find fully solved questions from the chapter Permutation and Combination. This chapter is very important for WBJEE, UPSEE and other engineering entrance examinations.

Permutations and Combination is a very interestin topic and questions on this topic are asked in many entrance examinations. Watch the video to know the trick in solving the questions. Your career ...

Types of Permutations . Permutations with repetition: With repetition, different combinations can be made with different objects. The data is not restricted by how many times it can appear, so the ...