Question 131
The probability of event A occurring is 0.3 and event B occurring is 0.5. If A and B are independent, what is the probability that both A and B occur?Statistics and probabilityProbabilitymedium
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Question 132
Solve the quadratic equation x² + 4x + 5 = 0 using the discriminant method.Quadratic equationsQuadratic equationshard
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Question 133
What is the value of 25 ÷ 5 + 3 × 4?Number operationsNumber operationseasy
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Question 134
Find the value of x in the linear equation 4x - 7 = 9.Linear equationsLinear equationseasy
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Question 135
A dice is rolled once. What is the probability of getting an even number?Statistics and probabilityProbabilityeasy
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Question 136
What is the sum of 3/4 and 2/5?Number operationsNumber operationseasy
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Question 137
If 2x + 3 = 11, what is the value of x?Linear equationsLinear equationseasy
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Question 138
Solve for x: x^2 - 5x + 6 = 0.Quadratic equationsQuadratic equationsmedium
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Question 139
Find the volume of a cube with side length 5 cm.MensurationMensurationeasy
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Question 140
In triangle ABC, if angle A = 30°, side opposite A is 5 cm, what is the length of the hypotenuse?TrigonometryTrigonometrymedium
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