Ratio and Proportion Tricks in Bengali | AB’s Tutorial
Ratio and Proportion Tricks in Bengali | AB’s Tutorial
Hello everyone I am Anup Bandyopadhyay and welcome to AB’s Tutorial.
In this video, We are going to discuss about Ratio and Proportion Tricks in Bengali or অনুপাত ও সমানুপাত
?? Rules of Ratio and Proportion Math in Bengali ??
Form of Ratio and Proportion Tricks in Bengali :
1. a এবং b এর অনুপাত = a:b
2. দুটি অনুপাত সমান হলে সমানুপাত a:b = c:d
3. মধ্যসমানুপাতী — a:b = b:c i.e. a/b = b/c or b² = ac or b = √ac
Rules of Ratio and Proportion Tricks in Bengali:
1. যোগ প্রক্রিয়া (Componendo) —- a:b = c:d হলে (a+b):b = (c+d) : d হবে ।
2. ভাগ প্রক্রিয়া (Dividendo) —- a:b = c:d হলে (a-b):b = (c-d):d হবে ।
3. যোগভাগ প্রক্রিয়া (Componendo and Dividendo) —– a:b = c:d হলে (a+b) : (a-b) = (c+d) : (c-d) হবে ।
Examples of Ratio and Proportion Tricks in Bengali:
1. যদি a:b = 2:3 এবং b:c = 5:7 হয় তবে, i) a:c ii) a:b:c = কত?
2. যদি 4a = 5b এবং 8b=9c হয় তবে a:b:c = কত?
3. যদি a/8 = b/9 = c/12 হয় তবে a:b:c = ?
4. যদি a:b = 1:3, b:c = 5:7 এবং c:d = 9:8 হয় তবে a:b:c:d = ?
✔️✔️ Topics Covered:
? What is Ratio and Proportion in Maths?
? How to use Ratio and Proportion?
? Rules of Ratio and Proportion
? What is Componendo and Dividendo?
? Rules of Componendo and Dividendo
? Examples of Ratio and Proportion in Bengali
? Problem Solved Ratio and Proportion