The average weight of a class of 24 students is 35…

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The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is –

  1. A. 45 kg
  2. B. 50 kg
  3. C. 53 kg
  4. D. 55 kg

Answer: Option A

Here is complete explanation of The average weight of a class of 24 students is 35….

Solution(By ExamCraze Team)

Weight of the teacher
= (35.4 × 25 - 35 × 24) kg
= 45 kg

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