Question 61
Solve the linear equation 2x - 7 = 9 for x.Linear equationsLinear equationseasy
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Question 62
If sin θ = 3/5, what is cos θ in a right-angled triangle?TrigonometryTrigonometrymedium
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Question 63
A bag contains 5 red balls and 3 blue balls. What is the probability of picking a red ball?Statistics and probabilityProbabilityeasy
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Question 64
Solve for x: 3x² - 12x + 9 = 0.Quadratic equationsQuadratic equationshard
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Question 65
What is the value of \(15 \times 4 - 6 \div 2\)?Number operationsNumber operationseasy
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Question 66
Simplify the algebraic expression: \(3x + 5x - 2x + 4\).AlgebraAlgebraic expressionseasy
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Question 67
Solve for x in the equation \(2x - 3 = 7\).Linear equationsLinear equationseasy
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Question 68
What is the distance between points A(2, 3) and B(7, 11) in the coordinate plane?Coordinate geometryCoordinate geometrymedium
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Question 69
Calculate the volume of a cylinder with radius 3 cm and height 7 cm. (Use \(\pi = 22/7\))MensurationMensurationmedium
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Question 70
If \(\sin \theta = 0.6\), find \(\cos \theta\) given that \(\theta\) is in the first quadrant.TrigonometryTrigonometrymedium
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