If $A$ and $B$ are two square matrices of the same order, then $(A + B)^2 =$

1

A random variable X follows a binomial distribution with parameters n = 5 and p = 0.3 . The expected value of X is:

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2

The probability of getting at least one head when tossing two fair coins is:

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3

If $A$ and $B$ are independent events, then $P(A \cap B)$ is:

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4

The degree of the differential equation $\left(\frac{d^2 y}{dx^2}\right)^3 + \frac{dy}{dx} = 0$ is:

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5

The order of the differential equation $\frac{d^2 y}{dx^2} + 3\frac{dy}{dx} = 5$ is:

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6

The area under a curve between two points is given by:

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7

The function f(x) = |x| is:

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8

The determinant of the identity matrix of order 3 is :

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9

If the 5th term of an arithmetic progression is 20 and the common difference is 3, what is the first term?

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10

The sum of the first n natural numbers given by:

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1

The determinant of a diagonal matrix is :

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2

$\frac{\sin x}{x}$ as $x \to 0$ is:

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3

A function is continuous at x = a if:

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4

The derivative of $e^x$ is:

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5

The second derivative of $x^3$ is:

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6

If a function $f(x)$ is increasing, then its derivative must be:

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7

$ \int e^x , dx = ? $

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8

The integral of $ \frac{1}{x} $ with respect to $ x $ is :

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9

The definite integral of $ x^2 $ from $ 0 $ to $ 2 $ is:

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10

The area under the curve $ y = x^2 $ from $ x = 0 $ to $ x = 1 $ is:

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