Probability — Formula Sheet
Telangana Board · Class 9 · Mathematics
4 formulas from Probability (Telangana Board Class 9 Mathematics) on one page, grouped by topic. Includes Step 3.
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Formulas and Key Relations
Single Coin and Dice Problems
Each outcome has probability 1/2 = 0.5 = 50%
Worked Examples and Problem-Solving Strategies
Step 3
Apply probability formula P(E) = favorable/total
Key relations
P(Event) = Number of favorable outcomes / Total number of possible outcomes.
P = 0 means impossible event, P = 1 means certain event.
Full sheet with units and worked examples
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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