ProbabilityMTP May 20Question 2817 of 240
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The probability that an Accountant's job applicant has a B. Com. Degree is $0.85$, that he is a CA is $0.30$ and that he is both B. Com. and CA is $0.25$ out of $500$ applicants, how many would be B. Com. or CA?

Options

A0.25
B0.30
C0.10
D0.90
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Correct Answer

✅ Option a — 0.25

All Options:

  • A0.25
  • B0.30
  • C0.10
  • D0.90

About This Chapter: Probability

Paper

Paper 3: Quantitative Aptitude

Weightage

5-7 Marks

Key Topics

Probability Operations, Expected Value

A logic-heavy chapter dealing with random experiments, events (mutually exclusive, exhaustive), set theory probability, conditional probability, and Bayes' Theorem. It forms the basis for Theoretical Distributions.

View Official ICAI Syllabus

Exam Strategy Tip

Always draw a quick Venn Diagram or tree when faced with 'At least one' or 'Only A but not B' wording. It saves you from double-counting.

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