Class 12 Mathematics Probability Notes and Important Questions
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Notes for Class 12 Probability (Mathematics) are shown above.
Practice
Important Questions
A and B are dependent events. , and , which one of the following is ?
If , and , which one of the following is ?
In a school there were 100 students, 35% students failed in mathematics, 20% students failed in science and 15% failed in both the subjects. A student selected at random, the probability of the student fail in mathematics given that failed in science already is
3/7
4/7
3/4
1/4
Exam
Past Question Analysis
Historical exam-pattern data from past NEB question papers — not a prediction of future questions.
3
Question Items
2
Total Marks
3
Papers Appeared In
| Year | Question Items | Marks |
|---|---|---|
| 2083 | 1 | 1 |
| 2082 | 1 | 1 |
| 2081 | 1 | — |
This page covers Probability, chapter 10 of 17 in the Class 12 Mathematics syllabus set by the National Examination Board (NEB). 3 important questions for this chapter are available, each with a full solution.
For numerical and derivation-based chapters like this one, working through past NEB questions is usually more useful than re-reading notes alone — try solving each important question above before checking the solution, then compare your working step by step.