Trick to Remember cross multiplication Formula

Method of cross multiplication

Discussion OF ex-3.4,|| Cross-multiplication method || Short method to remembering cross-multiplication method by Determinant || Example-14,15

Trick to Remember Asian Countries!!

Tricks to Remember African Countries!!

Tricks to remember European Countries

Tricks to Remember South America Countries!!

Tricks to Remember North America Countries!!

Long form OF Periodic Table (Complete Table OF 118 Elements and Trick to Remember Complete Periodic Table)

Tricks to Remember Genetic Codes || Biology Tricks || NEET Biology || NEET 2020 || Tamoghna Ghosh

Description OF Periods (all seven periods) || Maximum Number OF Elements in Given Period (short trick to remember) || Class Illustration with Short Tricks