UP Board Class 12 Mathematics Question Paper 2025 (Code 324 IY) Available- Download Here with Solution PDF

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Shivam Yadav

Updated on - Nov 21, 2025

UP Board Class 12 Mathematics Question Paper 2025 PDF (Code 324 IY) is available for download here. The Mathematics exam was conducted on March 3, 2025 in the Morning Shift from 8:30 AM to 11:45 AM. The total marks for the theory paper are 100. Students reported the paper to be easy to moderate.

UP Board Class 12 Mathematics Question Paper 2025 (Code 324 IY) with Solutions

UP Board Class Mathematics Question Paper with Answer Key download iconDownload Check Solutions
UP board class 12 mathematics Question Paper with solutions

Question 1:

If \( f: \mathbb{R} \to \mathbb{R} \), is given by \( f(x) = (3 - x^3)^{1/3} \), then \( fof(x) \) is equal to :

  • (A) \( x^{1/3} \)
  • (B) \( x^3 \)
  • (C) \( x \)
  • (D) \( (3 - x^3) \)

Question 2:

A relation R is defined in the set N as follows :

R = {(x, y) : x = y – 3, y > 3}

Then which of the following is correct?

  • (A) (2, 4) \( \in \) R
  • (B) (5, 8) \( \in \) R
  • (C) (3, 7) \( \in \) R
  • (D) (1, 5) \( \in \) R

Question 3:

The value of \( \int_1^{\sqrt{3}} \frac{dx}{1 + x^2} \) will be :

  • (A) \( \frac{\pi}{3} \)
  • (B) \( \frac{2\pi}{3} \)
  • (C) \( \frac{\pi}{6} \)
  • (D) \( \frac{\pi}{12} \)

Question 4:

The order of the differential equation \( \frac{d^3y}{dx^3} + \frac{d^2y}{dx^2} + y \cos x = 0 \) is :

  • (A) 2
  • (B) 3
  • (C) 0
  • (D) Not defined

Question 5:

The value of \( \tan^{-1}\sqrt{3} - \sec^{-1}(-2) \) is :

  • (A) \( \pi \)
  • (B) \( -\frac{\pi}{3} \)
  • (C) \( \frac{\pi}{3} \)
  • (D) \( \frac{2\pi}{3} \)

Question 6:

Find the principal value of \( \sec^{-1}(-\sqrt{2}) \).


Question 7:

Does the function \( f(x) = \begin{cases} x+5 & if x \le 1
x-5 & if x > 1 \end{cases} \) continuous at \( x = 1 \)?


Question 8:

Find the order and degree of the differential equation \( \frac{d^2y}{dx^2} + \frac{dy}{dx} + y \cdot \sin x = 0 \).


Question 9:

Find the direction cosines of a line joining two points \( (-2, 4, -5) \) and \( (1, 2, 3) \).


Question 10:

If P(A) = 0.3, P(B) = 0.4, then find P(A/B) if A and B are independent events.


Question 11:

If \( A = \begin{bmatrix} \cos\alpha & -\sin\alpha
\sin\alpha & \cos\alpha \end{bmatrix} \) and \( A + A' = I \), then find the value of \( \alpha \).


Question 12:

If \( y = x^{x^{x^{\dots ad inf}}} \), then prove that \( x\frac{dy}{dx} = \frac{y^2}{1 - y \log x} \).


Question 13:

Find the angle between the pair of lines \( \frac{x+3}{3} = \frac{y-1}{5} = \frac{z+3}{4} \) and \( \frac{x+1}{1} = \frac{y-4}{1} = \frac{z-5}{2} \).


Question 14:

For two invertible matrices A and B of order n, prove that \( (AB)^{-1} = B^{-1}A^{-1} \).


Question 15:

Show that the given function \( f(x) = \cos x \) is increasing in \( (\pi, 2\pi) \).


Question 16:

If \( [a_{ij}] = 2i - j \), then determine a matrix A of order \( 2 \times 3 \).


Question 17:

Find the area of a parallelogram whose adjacent sides are given by vectors \( \vec{a} = 3\hat{i} + \hat{j} + 2\hat{k} \) and \( \vec{b} = \hat{i} + 2\hat{j} - 2\hat{k} \).


Question 18:

The volume of a cube is increasing at the rate of 9 cm\(^3\)/s. If the length of its edge is 10 cm, then its surface area is increasing with which rate?


Question 19:

Does the relation defined by R = {(x, y) : y is divisible by x} on the set A = {1, 2, 3, 4, 5, 6}, an equivalence relation?


Question 20:

Express the matrix \( A = \begin{bmatrix} 3 & 3 & -1
-2 & -2 & 1
-4 & -5 & 2 \end{bmatrix} \) as the sum of a symmetric and a skew-symmetric matrix.


Question 21:

If \( x\sqrt{1+y} + y\sqrt{1+x} = 0 \) for \( -1 < x < 1 \), then prove that \( \frac{dy}{dx} = -\frac{1}{(1+x)^2} \).


Question 22:

Find the angle between the pair of lines:
\( \vec{r} = 3\hat{i} + \hat{j} - 2\hat{k} + \lambda(\hat{i} - \hat{j} - 2\hat{k}) \) and
\( \vec{r} = 2\hat{i} - \hat{j} - 56\hat{k} + \mu(3\hat{i} - 5\hat{j} - 4\hat{k}) \).


Question 23:

Find the shortest distance between the lines:
\( \frac{x+1}{7} = \frac{y+1}{-6} = \frac{z+1}{1} \) and
\( \frac{x-3}{1} = \frac{y-5}{-2} = \frac{z-7}{1} \).


Question 24:

Find the equations of the tangent and normal to the curve \( x^{2/3} + y^{2/3} = 2 \) at the point (1, 1).


Question 25:

Find the area of the region enclosed by the parabola \( y^2 = 4ax \) and its latus rectum.


Question 26:

Solve the differential equation \( ydx - (x + 2y^2) dy = 0 \).


Question 27:

Find the maximum value of Z = 8x + 5y under the constraints \( 5x + 3y \le 15 \), \( 2x + 5y \le 10 \) and \( x \ge 0, y \ge 0 \) by graphical method.


Question 28:

There are three groups of children having 3 girls and one boy, 2 girls and 2 boys, one girl and 3 boys respectively. One child is selected at random from each group. Find the probability that the three selected children have one girl and 2 boys.


Question 29:

If \( A = \begin{bmatrix} 1 & 3 & 3
1 & 4 & 3
1 & 3 & 4 \end{bmatrix} \), then verify that \( A \cdot adj(A) = |A| I \) and find \( A^{-1} \).


Question 30:

Solve the following system of linear equations by matrix method:
\( x + y + z = 6 \)
\( y + 3z = 11 \)
\( x + z = 2y \)


Question 31:

Evaluate: \( \int_0^{\pi} \frac{x \, dx}{a^2 \cos^2 x + b^2 \sin^2 x} \)


Question 32:

Show that \( y = c_1 e^{ax} \cos(bx) + c_2 e^{ax} \sin(bx) \), where \( c_1, c_2 \) are constants, is a solution of the differential equation \( \frac{d^2y}{dx^2} - 2a\frac{dy}{dx} + (a^2 + b^2)y = 0 \).


Question 33:

Prove that: \( \int_0^{\pi} \log(1 + \cos x) dx = -\pi \log_e 2 \)


Question 34:

Find the particular solution of the differential equation \( \frac{dy}{dx} + y \cot x = 2x + x^2 \cot x, (x \neq 0) \). It is given that \( y = 0 \) if \( x = \frac{\pi}{2} \).

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