Question 151
What is the value of 3 + 7 × 2?Number operationsNumber Operationseasy
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NECTA Basic Mathematics – Tanzania
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Question 152
What is the quadratic equation formed when the roots are 2 and -5?Quadratic equationsQuadratic Equationsmedium
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Question 153
Find the midpoint of points A(4, -2) and B(-6, 8).Coordinate geometryCoordinate Geometryeasy
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Question 154
If sin θ = 3/5, find cos θ given θ is in the first quadrant.TrigonometryTrigonometrymedium
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Question 155
A fair coin is tossed 3 times. What is the probability of getting exactly two heads?Statistics and probabilityStatistics and Probabilityeasy
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Question 156
Find the length of the diagonal of a rectangle with length 8 cm and width 6 cm.MensurationMensurationeasy
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Question 157
If f(x) = 2x + 3, find f⁻¹(7) where f⁻¹ is the inverse function.AlgebraAlgebramedium
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Question 158
What is the value of \( 7 \times (3 + 5) \)?Number operationsNumber operationseasy
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Question 159
If \( 3x - 5 = 16 \), what is \( x \)?Linear equationsLinear equationseasy
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Question 160
What is the distance between points A(2,3) and B(5,7)?Coordinate geometryCoordinate geometrymedium
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