Class 12 Maths MCQ

1. Which of the following is NOT a requirement for a linear programming problem? a) Objective function b) Constraints c) Non-negative variables d) Quadratic function Click to View Answer and Explanation Answer: d) Quadratic function Explanation: Linear programming deals with linear relationships. Quadratic functions are not linear. 2. The feasible region for a system of […]

1. What does a vector represent? a) Only magnitude b) Only direction c) Both magnitude and direction d) Neither magnitude nor direction Click to View Answer and Explanation Answer: c) Both magnitude and direction Explanation: By definition, a vector has both magnitude (how much) and direction (which way). 2. If two vectors are parallel, their

1. A differential equation is an equation that contains: a) Only derivatives b) Derivatives and algebraic terms c) Integral symbols d) Only algebraic terms Click to View Answer and Explanation Answer: b) Derivatives and algebraic terms Explanation: A differential equation can contain derivatives, functions of the variable, and constants. 2. The order of the differential

1. The integral ∫x dx is: a) (x^2)/2 + C b) x^2 + C c) x + C d) 1 + C Click to View Answer and Explanation Answer: a) (x^2)/2 + C Explanation: The power of x increases by 1 and then we divide by the new power. 2. The integral of a constant

1. The rate of change of a function at a point is given by: a) Integral of the function b) Derivative of the function c) Limit of the function d) None of the above Click to View Answer and Explanation Answer: b) Derivative of the function Explanation: Derivative provides the instantaneous rate of change of

1. If a function is differentiable at a point, it must be: a) Continuous at that point b) Discontinuous at that point c) Neither continuous nor discontinuous d) None of the above Click to View Answer and Explanation Answer: a) Continuous at that point Explanation: Differentiability at a point implies continuity at that point. 2.

1. What is the determinant of a 2×2 matrix [[a,b],[c,d]]? a) ad+bc b) ad-bc c) ab+cd d) a+b+c+d Click to View Answer and Explanation Answer: b) ad-bc Explanation: Determinant of [[a,b],[c,d]] is ad-bc. 2. The determinant of an identity matrix of any order is: a) 0 b) 1 c) -1 d) 2 Click to View

1. Which of the following matrices is a square matrix? a) 2×3 b) 4×4 c) 3×2 d) 1×3 Click to View Answer and Explanation Answer: b) 4×4 Explanation: A square matrix has an equal number of rows and columns. Hence, a 4×4 matrix is a square matrix. 2. The order of the matrix [[1,2],[3,4],[5,6]] is:

1. Which of the following is the principal value branch of sin⁻¹x? a) [-π/2, π/2] b) [0, π] c) [0, 2π] d) [-π, 0] Click to View Answer and Explanation Answer: a) [-π/2, π/2] Explanation: The principal value branch of sin⁻¹x is [-π/2, π/2]. 2. If sin⁻¹x + sin⁻¹y = π/2, then y is equal

Welcome to Class 12 Maths MCQ – Relations and Functions chapter, Here, we provide 20 multiple-choice questions related to “Relations and Functions” from Class 12 Mathematics. Dive in and see how well you understand these Maths concepts. 1. Which of the following is not a function? a) y = x^2 b) y^2 = x c)