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NSC Mathematics AI Practice

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Question 191

In a circle with radius 5 cm, what is the length of an arc subtended by a central angle of 72°?
GeometryCircle Geometrymedium

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Question 192

If the probability of event A is 0.4 and event B is 0.5, and they are mutually exclusive, what is the probability of A or B occurring?
ProbabilityAddition Rule in Probabilityeasy

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Question 193

Evaluate the integral ∫(2x^3 - x + 4) dx.
CalculusIntegrationhard

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Question 194

Differentiate y = 4x^3 - 2x + 7 with respect to x.
CalculusDifferentiationmedium

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Question 195

Find the length of the hypotenuse of a right triangle with legs of length 5 cm and 12 cm.
GeometryEuclidean Geometryeasy

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Question 196

A box contains 3 red, 4 green, and 5 blue balls. What is the probability of randomly selecting a green ball?
ProbabilityProbability Basicseasy

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Question 197

The function f(x) = 1/x is undefined at which value of x?
FunctionsDomain and Rangemedium

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Question 198

Find the derivative of f(x) = sin x + cos x.
CalculusDifferentiation of Trigonometric Functionsmedium

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Question 199

Calculate the mean of the data set: 3, 7, 7, 10, 13.
StatisticsMeasures of Central Tendencyeasy

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Question 200

Integrate the function f(x) = 6x^2 with respect to x.
CalculusIntegrationhard

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