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Find ANY Average in 10 Seconds 🤯 Deviation Method

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Find ANY Average in 10 Seconds 🤯 Deviation Method

14 просмотров · 4 дн. назад
SCORCODE
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14 просмотров · 4 дн. назад
In this animated lesson you learn averages step by step. No calculator, no long addition. 👉 Subscribe for more maths short tricks:    / @scorcodeindia   What you will learn in this average tricks lesson: ✅ What is average? The fair-share meaning (chocolate example) ✅ Average formula: Average = Sum ÷ Count ✅ 3 forms of the average formula: Sum = Average × Count, Count = Sum ÷ Average ✅ What is deviation, and why deviations from the true average always add up to zero ✅ What happens when your guess is wrong (the step most teachers skip) ✅ Deviation method in 4 easy steps ✅ 3 solved examples, including big numbers like 1,245 and 1,262 ✅ 3 common mistakes beginners make in average questions ✅ Practice question with full solution ⏱️ Chapters 0:00 Find the average in 10 seconds? 0:27 What is an average? (chocolate example) 1:16 Average formula: Sum ÷ Count 2:14 One formula, 3 ways 3:00 Quick safety check 3:25 What is a deviation? 4:04 The balance rule 4:58 What if we guess wrong? (the key step) 6:22 Adding plus & minus the easy way 6:58 Deviation method in 4 steps 7:32 Example 1: 47, 52, 49, 55, 47 8:47 Example 2: when the total is not zero 9:51 Example 3: big numbers 11:12 3 common mistakes 11:45 Your turn: practice question 12:37 Recap + Averages Part 2 📌 Your turn: find the average of 62, 68, 74 and 59 using the deviation method. Comment your answer below! 🎧 Hindi audio available: tap ⚙️ Settings → Audio track → Hindi. Why the deviation method? Instead of adding big numbers, you pick a base, find small deviations (plus and minus), share the total equally, and add it to the base. That is the fastest way to find an average in competitive exams, and once you understand why it works you will never forget it. ▶️ More SCORCODE lessons:    / @scorcodeindia   SCORCODE makes animated maths short tricks and aptitude lessons for SSC, Bank, Railway, CAT and placement exams, so every concept is easy to see and easy to remember. #averagetricks #mathstricks #quantitativeaptitude