CBSE 10 Math · U7
Statistics and Probability
CBSE Class 10 Mathematics Unit VII: mean, median and mode of grouped data, interpretation of grouped distributions, and classical probability of simple events.
Test yourself
A focused, distraction-free run through 65 multiple-choice questions. Hints if you need them; your score at the end.
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Topic 7.1
Mean of Grouped Data
Direct, assumed-mean and step-deviation methods
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Topic 7.2
Median of Grouped Data
Median class and grouped-data median formula
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Topic 7.3
Mode of Grouped Data
Modal class, mode formula and representative averages
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Topic 7.4
Mixed Statistics Applications
Choosing and connecting grouped-data methods
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Topic 7.5
Classical Probability
Simple events, complements and equally likely outcomes
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