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The average weight of a class of 30 students is 50 kg. If the weight of the teacher is included, the average weight increases by 500 gm. The weight of the teacher is

The average weight of a class of 30 students is 50 kg. If the weight of the teacher is included, the average weight increases by 500 gm. The weight of

The average weight of a class of 30 students is 50 kg. If the weight of the teacher is included, the average weight increases by 500 gm. The weight of the teacher is 

  • A. 50.5 kg
  • B. 65.5 kg
  • C. 62.5 kg
  • D. 60.5 kg
 

The correct answer is option B. 65.5 kg. Can you explain this answer in the comments?


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1. How to Prepare for Quantitative Aptitude for CAT by Arun Sharma

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4. Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal


The average weight of a class of 30 students is 50 kg. If the weight of the teacher is included, the average weight increases by 500 gm. The weight of the teacher is




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About the Author

This is Ashutosh Nautiyal. Currently, I'm pursuing my graduation from Bipin Tripathi Kumaon Institute Of Technology, Dwarahat, Almora and my branch is Civil Engineering. I have done my schooling at Omkarananda Saraswati Nilayam, Rishikesh.

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