Chapter 2: Approximation and Estimation
Topics covered: Approximation · Estimation · Significant Figures · Rounding Off Whole Numbers · Rounding Off Decimal Numbers · Approximation Error · Real-life Word Problems Involving Approximation · Converting Currencies (PKR ⇄ USD, GBP, EUR, CAD, CNY)
- 13 questions, randomly selected, with shuffled options.
- Total time: 25 minutes. The quiz auto-submits when time runs out.
- Passing marks: 40%.
- Each question shows its reference topic; full solutions appear after submission.
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