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Mathematics
List of top Mathematics Questions
Multiply the matrices:
\[ \left[ \begin{matrix} 1 & 2 \\ 3 & 4 \end{matrix} \right] \left[ \begin{matrix} 4 & 0 \\ 0 & 4 \end{matrix} \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Matrix Operations
Multiply the matrices:
\[ \left[ \begin{matrix} 2 & 5 \\ 3 & 7 \end{matrix} \right] \left[ \begin{matrix} 2 & 5 \end{matrix} \right] \] \\
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Matrix Operations
Find the product of the matrices:
\[ \left[ \begin{matrix} 3 & -2 \\ -1 & -1 \end{matrix} \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Matrix Operations
Multiply the matrix:
\[ \left[ \begin{matrix} 4 & -2 \\ \end{matrix} \right] \] \[ \left[ \begin{matrix} -1 \\ -1 \end{matrix} \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Matrix Operations
Find the adjoint of the matrix:
\[ \left[ \begin{matrix} 2 & 3 \\ 5 & 4 \end{matrix} \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Adjoint of a Matrix
Find the integral:
\[ \int e^{3x} \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the integral:
\[ \int x^m \cdot x^n \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the derivative:
\[ \frac{d}{dx} \left[ \left| \frac{x}{4} \right| \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
limits and derivatives
Find the derivative:
\[ \frac{d}{dx} \left[ \sin^{-1}\left( 2x \sqrt{1 - x^2} \right) \right] \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Differentiation
Evaluate the integral:
\[ \int e^{2x} \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the derivative of
\[ \frac{d}{dx} \left( \lim_{n \to 1} \frac{x^n - 1}{n+1} \right). \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
limits and derivatives
Evaluate the integral:
\[ \int_{\alpha}^{\beta} \varphi(x) \, dx + \int_{\beta}^{\alpha} \varphi(x) \, dx \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Some Properties of Definite Integrals
Find the integral of
\( e^x \) from 0 to 2.
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Find the derivative of
\[ \frac{d}{dx} \left( \log_3 x \cdot \log_x 3 \right). \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Logarithmic Differentiation
Find the derivative of
\[ \frac{d}{dx} \left( \log x^{100} \right). \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Logarithmic Differentiation
Find the derivative of
\[ \frac{d}{dx} \left\{ \left| x \right|^2 \right\}. \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Differentiation
Find
\( \frac{d}{dx} \left(e^{3-2x}\right) \).
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Differentiation
Find the integral of
\( 2x + 1 \).
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
Addition theorem of probability is
.
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Probability
Find the integral of
\( \sin^{13} x \cos^{12} x \).
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Integration
If odds in favor of event \( E \) are \( a : b \), then \( P(E) = \)
.
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Probability
Multiplication theorem of probability is
.
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Probability
Find the value of
\( (k \times j) \cdot i \).
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Vector Algebra
Evaluate the expression
\( (i \times j) + (i \times i) \).
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Vector Algebra
The maximum value of \( Z = 3x - y \) subject to the constraints
\[ x + y \leq 8, \quad x \geq 0, \quad y \geq 0 \text{ is}. \]
Bihar Board XII - 2025
Bihar Board XII
Mathematics
Linear Programming
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