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Read the following:
There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20,
25 and 30, respectively. If the three classes are represented by A, B and C and you have the following information about the three classes, answer the questions that follow:
A → Highest score 22, Lowest score 18
B → Highest score 31, Lowest score 23
C → Highest score 33, Lowest score 26
If five students are transferred from A to B.
Q. Which of these can be said about the average score of B?
  • a)
    Increases if C decreases
  • b)
    Decreases if C increases
  • c)
    Decreases if C decreases
  • d)
    None of the above
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Read the following:There are 3 classes having 20, 25 and 30 students r...
If C increases, then the average of C goes up from 30. For this to happen it is definite that the average of B should drop.
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Read the following:There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20,25 and 30, respectively. If the three classes are represented by A, B and C and you have the following information about the three classes, answer the questions that follow:A → Highest score 22, Lowest score 18B → Highest score 31, Lowest score 23C → Highest score 33, Lowest score 26If five students are transferred from A to B.Q. Which of these can be said about the average score of B?a)Increases if C decreasesb)Decreases if C increasesc)Decreases if C decreasesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?
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Read the following:There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20,25 and 30, respectively. If the three classes are represented by A, B and C and you have the following information about the three classes, answer the questions that follow:A → Highest score 22, Lowest score 18B → Highest score 31, Lowest score 23C → Highest score 33, Lowest score 26If five students are transferred from A to B.Q. Which of these can be said about the average score of B?a)Increases if C decreasesb)Decreases if C increasesc)Decreases if C decreasesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for CAT 2024 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about Read the following:There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20,25 and 30, respectively. If the three classes are represented by A, B and C and you have the following information about the three classes, answer the questions that follow:A → Highest score 22, Lowest score 18B → Highest score 31, Lowest score 23C → Highest score 33, Lowest score 26If five students are transferred from A to B.Q. Which of these can be said about the average score of B?a)Increases if C decreasesb)Decreases if C increasesc)Decreases if C decreasesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Read the following:There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20,25 and 30, respectively. If the three classes are represented by A, B and C and you have the following information about the three classes, answer the questions that follow:A → Highest score 22, Lowest score 18B → Highest score 31, Lowest score 23C → Highest score 33, Lowest score 26If five students are transferred from A to B.Q. Which of these can be said about the average score of B?a)Increases if C decreasesb)Decreases if C increasesc)Decreases if C decreasesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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