The “Lecture 23” entitled “APCV1-1-23-Permutation and Combination (Hindi / Urdu)” covers the following topics:
1. Permutation
2. Combinations
——————————————————————————————————————————————
Join Full Course (CSIR UGC – NET JRF, IIT-GATE & M.Sc: Chemical Science / Chemistry)
https://www.dalalinstitute.com/chemistry/classes/csir-ugc-net-jrf-iit-gate-m-sc-chemistry/