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NECTA Basic Mathematics – Tanzania

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Question 251

What is the probability of rolling an even number on a fair six-sided die?
Statistics and probabilityStatistics and probabilityeasy

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Question 252

Find the roots of the quadratic equation x² - 4x - 5 = 0.
Quadratic equationsQuadratic equationsmedium

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Question 253

If x + 5 = 12, what is the value of x?
Linear equationsLinear Equationseasy

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Question 254

Solve for x: 2x² - 8x = 0.
Quadratic equationsQuadratic Equationsmedium

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Question 255

Find the surface area of a cube with side length 5 cm.
MensurationMensurationmedium

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Question 256

If sin θ = 0.5, what is the value of θ in degrees (0° ≤ θ ≤ 90°)?
TrigonometryTrigonometryeasy

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Question 257

Simplify: (3x²y)(2xy³).
AlgebraAlgebramedium

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Question 258

Solve the quadratic equation x² - 4x + 3 = 0 by factorization.
Quadratic equationsQuadratic Equationsmedium

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Question 259

Calculate the length of the hypotenuse of a right-angled triangle with legs of 9 cm and 12 cm.
MensurationMensurationmedium

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Question 260

What is the sum of 432 and 768?
Number operationsNumber operationseasy

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