Average Complete Concept π₯ | Easy Tricks & Questions | SSC Bank Railway Maths
About this video
π₯ AVERAGE β Complete Concept for Competitive Exams
Learn the complete concept of Average (ΰ€ΰ€Έΰ€€) with easy methods, smart shortcuts and exam-oriented questions by PEARL INSTITUTE BATALA.
In this lesson, you will learn:
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Basic Average Formula
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Average = Sum Γ· Number of Observations
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Total = Average Γ Number
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Finding Missing Value
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Consecutive Numbers Shortcut
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Middle Value Method
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Effect of Increase or Decrease
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Addition of a New Person / Item
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Removal of a Person / Item
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Replacement Shortcut
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Change in Average Method
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Combined Average
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Weighted Average
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Average Age Questions
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Average Marks, Income & Runs
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Average Speed
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Equal Time vs Equal Distance
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Assumed Average Shortcut
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Change in One Value
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Required Next Score
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Common Exam Mistakes
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Fast Exam Strategy
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Practice MCQs with Solutions
π― Important Formula
Average = Sum of Observations Γ· Number of Observations
and
Total = Average Γ Number
For equal-distance speed questions:
Average Speed = 2uv Γ· (u + v)
π Useful for:
SSC Exams
Banking Exams
Railway Exams
Punjab Police
PSSSB
Clerk & PO Exams
Other Competitive Exams
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