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CAT 2022 Set-1 | Quantitative Aptitude | Question: 8

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The average weight of students in a class increases by $600 \mathrm{gm}$ when some new students join the class. If the average weight of the new students is $3 \mathrm{~kg}$ more than the average weight of the original students, then the ratio of the number of original students to the number of new students is

  1. $1: 2$
  2. $4: 1$
  3. $1: 4$
  4. $3: 1$
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