Question 31
Find the derivative of f(x) = 3x² - 4x + 7.AlgebraAlgebrahard
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Question 32
What is the value of 3 + 5 × 2?Number operationsNumber Operationseasy
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Question 33
Solve for x: 2x + 3 = 11.Linear equationsLinear Equationseasy
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Question 34
Factorize the quadratic expression x² - 5x + 6.Quadratic equationsQuadratic Equationsmedium
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Question 35
Calculate the volume of a cylinder with radius 3 cm and height 7 cm. (Use π ≈ 3.14)MensurationMensurationmedium
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Question 36
If sin θ = 0.6 and θ is an acute angle, what is cos θ?TrigonometryTrigonometrymedium
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Question 37
A fair coin is tossed three times. What is the probability of getting exactly two heads?Statistics and probabilityProbabilitymedium
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Question 38
Find the length of the hypotenuse of a right triangle with legs measuring 9 cm and 12 cm.TrigonometryTrigonometryeasy
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Question 39
The mean of five numbers is 12. If one number is 20, what is the mean of the remaining four numbers?Statistics and probabilityStatisticseasy
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Question 40
What is the value of (-3) × 4 + 6 ÷ 2?Number operationsNumber Operationseasy
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