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NSC Mathematical Literacy AI Practice

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Question 81

The population of a town increased from 20,000 to 25,000 over one year. What is the percentage increase?
Applied percentagesApplied Percentages - Percentage Changehard

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Question 82

If a car costs R150,000 and the VAT rate is 15%, what is the total price including VAT?
FinanceFinance - VAT and pricingeasy

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Question 83

A group of 50 students took a test. The mean score was 72%. What is the total sum of all their scores?
Data handlingData handling - Mean and totalseasy

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Question 84

A rectangular garden measures 8 m by 12 m. What is the perimeter?
MeasurementMeasurement - Perimeter and areaeasy

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Question 85

On a map with scale 1:25 000, what real distance does 4 cm represent?
Maps and scaleMaps and scale - Scale conversionmedium

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Question 86

What is the probability of rolling an even number on a standard six-sided die?
ProbabilityProbability - Basic probabilityeasy

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Question 87

If the price of a product increases from R200 to R230, what is the percentage increase?
Applied percentagesApplied percentages - Percentage increasemedium

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Question 88

A survey shows that 60% of respondents prefer tea over coffee. If 90 people are surveyed, how many prefer coffee?
Data handlingData handling - Percentages in datamedium

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Question 89

If an item costs R500 and is discounted by 25%, what is the sale price?
Applied percentagesApplied percentages - Discountseasy

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Question 90

A probability experiment has three possible outcomes with probabilities 0.2, 0.5, and 0.4. What is wrong with this?
ProbabilityProbability - Sum of probabilitiesmedium

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