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The mean shares the total equally, the median is the middle value once the list is in order, and the mode is the most common value. When a number is added or removed, do not guess — rebuild the total.
✓ You passed this topic’s test.
Work with totals — “mean × how many = total, and totals are easy to add to”
Use it for: Marks, scores, heights and data-table questions in Class 6–10 Olympiad papers and the statistics chapter.
Check: 5 × 17 = 85 = 60 + 25 ✓
Work it out in your head or on paper, type the answer and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
🏅 Sign in with Google to earn the 📋 Median Master badge when you pass — and a certificate when you finish all 13 topics of Part 4 · Class 5–10 problem solving. You can still take the test without signing in.
Why does it work? When should you use it? Ask in English, मराठी or हिंदी.
Sign in with Google to ask Free — 20 questions a day.
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