धारामापी | गतिमान आवेश और चुंबकत्व | 12th | Physics | Chapter 4 | Lec 07 | Gopal Sir

Class 12th Physics | Easy & Hard Most Important Chapters

Class 12 Physics (Hindi) | Chapter 4 गतिमान आवेश एवं चुम्बकत्व | Important Questions and Quick Revision

Class 12 Physics | Chapter 4 Moving Charges and Magnetism | Important Questions & Quick Revision | Part 1

Class 12 Physics | Chapter 4 Moving Charges and Magnetism | Important Questions & Quick Revision | Part 2

Class 12 Physics | Chapter 4 Moving Charges and Magnetism | Important Questions & Quick Revision | Part 3

Class 12 Physics (Hindi)| Chapter 1 वैद्युत आवेश तथा क्षेत्र | Important Questions | UP Boards

The average of twelve numbers is 55.5. The average of the first four numbers is 53.4 and that of the next four numbers is 54.6. The 10th number is greater than the 9th number by 3 but lesser than the 11th and 12th numbers by 2 and 3, respectively. What is the average of the 10th and the 12th numbers? बारह संख्याओं का औसत 55.5 है | पहली चार संख्याओं का औसत 53.4 है तथा अगली चार संख्याओं का औसत 54.6 है | 10वीं संख्या 9वीं संख्या से 3 अधिक है लेकिन 11वीं और 12वीं संख्याओं से क्रमशः 2 और 3 कम है | 10वीं और 12वीं संख्याओं का औसत ज्ञात करें |