Probability

Probability is a fascinating branch of mathematics that deals with the likelihood of events occurring. From predicting outcomes in real life to solving complex problems, probability forms the backbone of logical decision-making and statistical analysis. For CAT aspirants, mastering this topic is essential as it combines analytical thinking with mathematical precision, making it a critical part of the Quantitative Ability section.

Understanding Probability

In the CAT exam, Probability questions assess a candidate’s ability to analyze scenarios and compute the chances of various outcomes. This topic often intertwines with permutations and combinations, requiring aspirants to think critically and apply formulas effectively. Understanding Probability not only strengthens problem-solving skills but also boosts accuracy in time-constrained situations.

Questions on Probability in CAT range from basic events like coin tosses and dice rolls to more complex scenarios involving conditional probabilities and real-life applications. A firm grasp of concepts such as independent and dependent events, Bayes’ theorem, and complementary probabilities can give you a significant edge in the exam.

By practicing Probability extensively, aspirants can improve their overall mathematical aptitude and develop a strategic approach to tackling tricky questions.

Understanding probability is not just about acing the CAT exam; it’s about enhancing your decision-making skills, critical thinking, and the ability to make informed choices in various aspects of life. Join Quantifiers today, and turn Quantitative Aptitude into your tool for navigating the uncertainties of the exam and the real world!
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1. CAT - Probability

I have five 10-rupee notes, three 20-rupee notes and two 50-rupee notes in my wallet. If three notes were taken out randomly and simultaneously, what is the probability that at least 90 rupees were taken out?

Correct Answer

7 / 60

2. CAT - Probability

You are having 60 kinds of stone out of which exactly two are identical. The stones are transferred into three bags A, B and C equally. What would be the probability that the same Easier stones will be kept in the same bag?

Correct Answer

 19 / 39

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