A

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Q. 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

  • (A) 45 kg
  • (B) 46 kg
  • (C) 47 kg
  • (D) 48 kg
  • Correct Answer - Option(A)
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Explanation by: Admin
Weight of the teacher = (35.4 x 25 - 35 x 24) kg = 45 kg

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