Видео ютуба по тегу Ratio Trick

How to Learn Ratios Easily
How to Learn Ratios Easily
Aptitude Made Easy | Ratio & Proportions -1| Basics and Methods, Shortcuts, Tricks by Pavan Jaiswal
Aptitude Made Easy | Ratio & Proportions -1| Basics and Methods, Shortcuts, Tricks by Pavan Jaiswal
Ratio & Proportion Tricks | Maths Trick | imran sir maths
Ratio & Proportion Tricks | Maths Trick | imran sir maths