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DIRECTIONS for questions 21 to 24 Answer the questions on the basis of the information given below
Hari, Rahul and Pranav were analysing data on the number of students in a class who like each subject among Chemistry, Physics, Botany and Zoology Each student in the class likes at least one of these four subjects

Hari classified the four subjects into three groups - Hard Science (HS) comprising Chemistry and Physics as one group, Botany (B) as a separate group and Zoology (Z) as a separate group.

Rahul also classified the four subjects info three groups - Dull Subjects (DS) comprising Zoology and Physics as one group, Chemistry (C) as a separate group and Botany (B) as a separate group.

Pranav also classified the four subjects into three groups - Important Subjects (S) comprising Botany and Zoology as one group. Physics (P) as a separate group and Chemistry (C) as a separate group

Any student who likes at least one subject in a group is said to have a preference for the group Each of Hari Rahul and Pranav made a Venn diagram,which is provided below, providing information on the number of students who
have a preference for the groups that he has defined.
Logical reasoning, Venn diagram Maxima Minima - CAT
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FAQs on Logical reasoning, Venn diagram Maxima Minima - CAT

1. What is logical reasoning and why is it important for the CAT exam?
Ans. Logical reasoning is the ability to analyze and evaluate information with clear and rational thinking. It is important for the CAT exam as it tests a candidate's ability to understand and solve complex problems based on logical reasoning. By assessing this skill, the examiners aim to select candidates who can think critically and make sound decisions in real-world scenarios.
2. How can I improve my logical reasoning skills for the CAT exam?
Ans. Improving logical reasoning skills for the CAT exam requires consistent practice and familiarization with different types of logical reasoning questions. Some effective strategies include analyzing arguments, identifying patterns, practicing with sample questions, and enhancing critical thinking abilities. Additionally, solving previous years' question papers and taking mock tests can help in identifying areas that require improvement.
3. What is a Venn diagram and how is it used in the CAT exam?
Ans. A Venn diagram is a graphical representation of sets using overlapping circles. It is used in the CAT exam to visually depict relationships between different sets or groups. Venn diagrams are particularly helpful in solving questions related to topics like logical reasoning, data interpretation, and probability. By using Venn diagrams, candidates can easily analyze and solve complex problems involving multiple variables and conditions.
4. What are maxima and minima in the context of the CAT exam?
Ans. Maxima and minima are mathematical terms used in optimization problems. In the CAT exam, questions related to maxima and minima test a candidate's ability to find the highest (maxima) or lowest (minima) value of a function within a given range or set of constraints. These types of questions require a strong understanding of calculus and the ability to apply optimization techniques to solve them effectively.
5. What are some frequently asked logical reasoning questions in the CAT exam?
Ans. Some frequently asked logical reasoning questions in the CAT exam include topics like seating arrangement, blood relations, coding-decoding, analytical puzzles, and syllogisms. These questions test a candidate's ability to analyze information, identify patterns, make deductions, and solve complex problems using logical reasoning skills. Practicing a variety of logical reasoning questions from previous years' papers can help in developing proficiency in these areas.
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