Variation and selection · Cambridge IGCSE 0654
B17.1 Variation
B17.1 Variation appeared in 6 of the 6 years from 2020–2025, worth 172 marks across 31 questions — about 5.55 marks each.
Based on 238 real Cambridge past papers, 2020–2025.
Questions per year
How many Co-ordinated Sciences questions tagged to this topic appeared each year.
- 20206
- 20212
- 20224
- 20238
- 20245
- 20256
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
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