MB Pathshala - Session 2 Notes

Introduction

• Welcome: Welcome to the second session of MB Pathshala.
• Some basic concepts were covered in the last session.

Important Information

• Definition Approach:
  • This is helpful in solving average-related questions.
  • Using the dedication approach can reduce calculation.

Practical Example

• Example given: Four numbers: 6, 7, 64
  • The process to find the average of these numbers was explained.

Deviation Method

• Deviation Method can easily solve questions by considering numbers around a given number.
• Example: Using numbers around 150.

Calculation Process

• Methods to find the average using dedication and deviation methods.
  • First, knowing the average between small and large numbers.
  • Dividing the total number for the correct result.

Important Tips

• Always select the nearest number for any question.
• If almost all numbers are the same, it's better to find a single average.

Different Methods

• Traditional Method and Definition Approach differences were explained.
• How the dedication approach can solve questions faster.

Homework and Practice Questions

• A question from the last class was assigned as homework.
• More questions were given for students to practice.

Conclusion

• The next session will focus more on practical questions.
• All students were encouraged to join the MB Pathshala Telegram channel.

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The purpose of these notes is to present important points concisely so that students can easily understand and review them in the future.