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Ratio and Proportion Class 7 ICSE ML Aggarwal | Ex 6.1 Complete Solution One Shot

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Ratio and Proportion Class 7 ICSE ML Aggarwal | Ex 6.1 Complete Solution One Shot

138 просмотров · 2 недели назад
Connect With Science
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138 просмотров · 2 недели назад
Ratio and Proportion Class 7 ML Aggarwal Ex 6.1 — complete step-by-step solution for ICSE students. Learn direct ratio, inverse ratio, continued proportion and the unitary method with every question of Exercise 6.1 solved on the page. In this video you will learn: ✅ What is a ratio (a : b = a/b = k) ✅ Proportion and continued proportion ✅ Direct ratio vs inverse ratio ✅ Unitary method — the fastest way to solve ratio word problems ✅ Applications of ratio and proportion in real exam questions 📘 Book: ML Aggarwal Class 7 Maths — Chapter 6 Ratio & Proportion 🎯 Board: ICSE Class 7 ⏱️ TIMESTAMPS 0:00 Intro — what we will cover 0:40 What is a ratio? (a : b = a/b = k) 3:10 Ratio in simplest form 5:40 Equivalent ratios 8:00 Proportion (a : b = c : d) 10:30 Continued proportion 12:20 Direct ratio vs inverse ratio 14:50 Unitary method explained 17:30 ML Aggarwal Ex 6.1 — Question 1 20:10 Ex 6.1 — Questions 2 to 5 22:40 Ex 6.1 — remaining questions 24:50 Quick revision of all formulas 📌 FORMULAS USED IN THIS CHAPTER • a : b = a/b = k → a = kb • a : b = c : d → ad = bc • Continued proportion: a/b = b/c → b² = ac • Mean proportional of a and c = √(ac) 👍 If this helped you, LIKE the video and SUBSCRIBE to Connect With Science for Class 9 & 10 Maths, Physics and Chemistry (WBBSE, ICSE, CBSE). 💬 Doubt? Comment below with the question number and I will solve it in the next video. #RatioAndProportion #Class7Maths #MLAggarwal #ICSEClass7 #UnitaryMethod