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NSC Mathematical Literacy AI Practice

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Question 31

A survey shows 40% of 250 people prefer tea. How many people is that?
Data handlingPercentages in Datamedium

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Question 32

A rectangular garden is 12 m long and 7 m wide. What is its perimeter?
MeasurementPerimeter and Areamedium

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Question 33

The probability of event A is 0.25 and event B is 0.5. If A and B are independent, what is the probability that both occur?
ProbabilityCombined Probability of Independent Eventsmedium

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Question 34

A house price increased by 12% to R560,000. What was the original price?
Applied percentagesPercentage Increase and Decreasehard

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Question 35

If you invest R10,000 at an annual simple interest rate of 8% for 3 years, how much interest will you earn?
FinanceFinance - Simple Interesteasy

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Question 36

A survey shows that 45% of people prefer product A, 30% prefer product B, and the rest prefer product C. What percentage prefer product C?
Data handlingData Handling - Percentageseasy

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Question 37

On a map with a scale of 1:50,000, what real distance does 3 cm on the map represent?
Maps and scaleMaps and Scale - Scale calculationsmedium

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Question 38

A bag contains 4 red, 5 green, and 6 blue marbles. What is the probability of drawing a green marble?
ProbabilityProbability - Basic probability calculationseasy

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Question 39

A product's price increased from R120 to R138. What is the percentage increase?
Applied percentagesApplied Percentages - Percentage changemedium

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Question 40

Calculate the compound interest earned on R5,000 invested for 2 years at 10% per annum compounded annually.
FinanceFinance - Compound Interestmedium

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