CUET Mathematics: CalculusDifferential Equations. Free, no login required.

Q1:

2026: 26 May Shift 2

Differential Equations

Easy

Common

The solution of the differential equation dydx=x+23−y,(y≠3),y(0)=0\dfrac{dy}{dx} = \dfrac{x+2}{3-y}, (y \neq 3), y(0) = 0

represents

Answer options
Option 1
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 1

Q2:

2026: 26 May Shift 2

Differential Equations

Medium

Common

General solution of the differential equation x(xdy−ydx)=y dxx(xdy - ydx) = y\,dx is :(where c is an arbitrary constant)

Answer options
Option 3
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 2

Q3:

2026: 26 May Shift 2

Differential Equations

Medium

Core

If the order and degree of the differential equation y+dydx=∫y dxy + \dfrac{dy}{dx} = \int y\,dx are m and n respectively, then (m - n) is equal to

Answer options
Option 2
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 3

Q4:

2026: 26 May Shift 2

Differential Equations

Medium

Core

General solution of the differential equation (1+x2)dy+2xy dx=cot⁡x dx(1+x^2)dy + 2xy\,dx = \cot x\,dx is:

(where CC is an arbitrary constant)

Answer options
Option 1
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 4

Q5:

2026: 26 May Shift 2

Differential Equations

Easy

Applied

If dydx=ex−y+x2e−y\dfrac{dy}{dx} = e^{x-y} + x^2e^{-y}, then the solution of the differential equation will be:-

Answer options
Option 2
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 5

Q6:

2026: 26 May Shift 2

Differential Equations

Easy

Applied

The order and degree of the differential equation d3ydx3+(d2ydx2)2+edydx=2\dfrac{d^3y}{dx^3} + \left(\dfrac{d^2y}{dx^2}\right)^2 + e^{\frac{dy}{dx}} = 2 is

Answer options
Option 3
Correct Answer
Explanation for 2026: 26 May Shift 2 MAT question 6

Q7:

2026: 25 May Shift 1

Differential Equations

Medium

Common

General solution of the differential equation (ex+e−x)dy=(3e2x+3e4x)dx(e^x + e^{-x})dy = (3e^{2x} + 3e^{4x})dx is:

[Where C is an arbitrary constant]

Answer options
Option 3
Correct Answer
Explanation for 2026: 25 May Shift 1 MAT question 7

Q8:

2026: 25 May Shift 1

Differential Equations

Easy

Common

The product of order and degree of the differential equation

xd3ydx3=(1+(dydx)2)4x\dfrac{d^3y}{dx^3} = \left(1 + \left(\dfrac{dy}{dx}\right)^2\right)^4 is

Answer options
Option 2
Correct Answer
Explanation for 2026: 25 May Shift 1 MAT question 8

Q9:

2026: 25 May Shift 1

Differential Equations

Easy

Common

General solution of the differential equation 3ydx−2xdyy=0\dfrac{3ydx - 2xdy}{y} = 0 is :

[where cc is an arbitrary constant]

Answer options
Option 2
Correct Answer
Explanation for 2026: 25 May Shift 1 MAT question 9

Q10:

2026: 25 May Shift 1

Differential Equations

Hard

Core

Match the LIST-I with LIST-II

LIST-I Differential equationLIST-II Integrating factor of the differential equation
A. dydx+2y=xe4x\dfrac{dy}{dx} + 2y = xe^{4x}I. 1x\dfrac{1}{x}
B. 2xdydx+y=6x32x\dfrac{dy}{dx} + y = 6x^3II. 1y\dfrac{1}{y}
C. ydx−xdy+(log⁡ex)dx=0ydx - xdy + (\log_e x)dx = 0III. e2xe^{2x}
D. ydx−(x+2y2)dy=0ydx - (x+2y^2)dy = 0IV. x\sqrt{x}

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Q11:

2026: 25 May Shift 1

Differential Equations

Medium

Core

Which of the following is a homogeneous differential equation ?

Answer options

Q12:

2026: 25 May Shift 1

Differential Equations

Medium

Applied

If m and n are the order and the degree of the differential equation :

xd2ydx2=[1+(dydx)2]1/3x\dfrac{d^2y}{dx^2} = \left[1+\left(\dfrac{dy}{dx}\right)^2\right]^{1/3} then which one of the following is TRUE?

Answer options

Q13:

2026: 22 May Shift 2

Differential Equations

Medium

Common

For a given differential equation edy/dx=x+1;x∈(−1,∞)e^{dy/dx} = x + 1; x \in (-1,\infty), then which of the following statements are TRUE?

(A) Its general solution is y=xlog⁡e(x+1)−x+log⁡e(x+1)+Cy = x\log_e(x+1) - x + \log_e(x+1) + C; C is an arbitrary constant.

(B) Its particular solution is y=(x+1)log⁡e(x+1)−x+5;y(0)=5y = (x+1)\log_e(x+1) - x + 5; y(0) = 5

(C) Its general solution is y=(x−1)log⁡(x+1)−x+Cy = (x-1)\log(x+1) - x + C; C is an arbitrary constant

(D) Its particular solution is y=(x−1)log⁡(x+1)−x+5;y(0)=5y = (x-1)\log(x+1) - x + 5; y(0) = 5

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Q14:

2026: 22 May Shift 2

Differential Equations

Medium

Common

The general solution of the differential equation dydx=3e2x+3e4xex+e−x\frac{dy}{dx} = \frac{3e^{2x}+3e^{4x}}{e^x+e^{-x}} is

Answer options

Q15:

2026: 22 May Shift 2

Differential Equations

Easy

Common

The product of the order and degree of the differential equation (d3ydx3)2−3d2ydx2+2(dydx)4=y4\left(\frac{d^3y}{dx^3}\right)^2 - 3\frac{d^2y}{dx^2} + 2\left(\frac{dy}{dx}\right)^4 = y^4 is

Answer options

Q16:

2026: 22 May Shift 2

Differential Equations

Medium

Core

Particular solution of the differential equation dy=e2x+ydxdy = e^{2x+y}dx, y(0)=0y(0) = 0 is:

Answer options

Q17:

2026: 22 May Shift 2

Differential Equations

Medium

Core

Match List-I with List-II

List-I: Linear differential equationList-II: Integrating factor
(A) xdydx−y=2x3x\frac{dy}{dx}-y=2x^3(I) e−xe^{-x}
(B) 2xdydx+y=3x22x\frac{dy}{dx}+y=3x^2(II) exe^x
(C) dydx+y=cos⁡x−sin⁡x\frac{dy}{dx}+y=\cos x-\sin x(III) x1/2x^{1/2}
(D) dydx−y=ex\frac{dy}{dx}-y=e^x(IV) 1/x1/x

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Q18:

2026: 22 May Shift 2

Differential Equations

Medium

Applied

Let y(x) be the solution curve of the differential equation x(1+y2)dx−y(1+x2)dy=0x(1+y^2)dx - y(1+x^2)dy = 0 and it passes through the point (0, 1), then

Answer options

Q19:

2026: 22 May Shift 1

Differential Equations

Medium

Common

The differential equation whose order and degree are 3 and 2 respectively is

Answer options

Q20:

2026: 22 May Shift 1

Differential Equations

Easy

Common

The general solution of the differential equation dydx=e2x−y+xe−y\frac{dy}{dx}=e^{2x-y}+xe^{-y} is:

Answer options

Q21:

2026: 22 May Shift 1

Differential Equations

Medium

Common

The particular solution of the differential equation dy=e2x+ydx,y(0)=0dy=e^{2x+y}dx, y(0)=0 is

Answer options

Q22:

2026: 22 May Shift 1

Differential Equations

Medium

Core

General solution of the differential equation dydx=ex22+xy\frac{dy}{dx}=e^{\frac{x^2}{2}}+xy is: (where C is an arbitrary constant)

Answer options

Q23:

2026: 22 May Shift 1

Differential Equations

Medium

Core

Integrating factor of the differential equation x(x−1)dydx−(x−2)y=x3(2x−1),x>1x(x-1)\frac{dy}{dx}-(x-2)y=x^3(2x-1), x>1 is:

Answer options

Q24:

2026: 22 May Shift 1

Differential Equations

Medium

Applied

The particular solution of the differential equation log⁡(dydx)=3x+4y\log\left(\frac{dy}{dx}\right)=3x+4y, given that y=0y=0, when x=0x=0 is:

Answer options

Q25:

2026: 21 May Shift 2

Differential Equations

Easy

Common

Match the LIST-I with LIST-II

LIST-I (Differential Equation)LIST-II (Degree of Differential Equation)
A. d3ydx3+(d2ydx2)2−dydx+y=0\dfrac{d^3y}{dx^3} + \left(\dfrac{d^2y}{dx^2}\right)^2 - \dfrac{dy}{dx} + y = 0I. 2
B. dydx+(d2ydx2)4+2(d3ydx3)3=0\dfrac{dy}{dx} + \left(\dfrac{d^2y}{dx^2}\right)^4 + 2\left(\dfrac{d^3y}{dx^3}\right)^3 = 0II. 4
C. (d3ydx3)2+(d2ydx2)4−y=0\left(\dfrac{d^3y}{dx^3}\right)^2 + \left(\dfrac{d^2y}{dx^2}\right)^4 - y = 0III. 1
D. (d2ydx2)4+(dydx)3+y=0\left(\dfrac{d^2y}{dx^2}\right)^4 + \left(\dfrac{dy}{dx}\right)^3 + y = 0IV. 3

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Q26:

2026: 21 May Shift 2

Differential Equations

Medium

Common

Let y=f(x)y = f(x) be the solution curve of the differential equation dydx+2y2=0\dfrac{dy}{dx} + 2y^2 = 0 if f(1)=1f(1) = 1, then f(2)f(2) is equal to

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Q27:

2026: 21 May Shift 2

Differential Equations

Easy

Common

Which of the following differential equations has y=xy = x as one of its particular solution?

Answer options

Q28:

2026: 21 May Shift 2

Differential Equations

Hard

Core

The general solution of the differential equation (y−x)dy+(x+y)dx=0(y-x)dy + (x+y)dx = 0 is: (where C is arbitrary constant)

Answer options

Q29:

2026: 21 May Shift 2

Differential Equations

Easy

Core

consider the differential equation dxdy+Px=Q\dfrac{dx}{dy} + Px = Q, where PP and QQ are function of yy. Then

A. Its integrating factor (I.F.) is e∫Pdye^{\int Pdy}

B. Its integrating factor (I.F.) is e∫Pdxe^{\int Pdx}

C. Its solution is given by x(I.F.)=∫Q(I.F.)dy+Cx(I.F.) = \int Q(I.F.)dy + C

D. Its solution is given by y(I.F.)=∫Q(I.F.)dx+Cy(I.F.) = \int Q(I.F.)dx + C

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Q30:

2026: 21 May Shift 2

Differential Equations

Medium

Applied

Match the differential equation (List-I) with its order and degree (List-II)

LIST-ILIST-II
A. d3ydx3+x2(d2ydx2)=0\dfrac{d^3y}{dx^3} + x^2\left(\dfrac{d^2y}{dx^2}\right) = 0I. order =3; degree is not defined
B. d3ydx3+y2+edydx=0\dfrac{d^3y}{dx^3} + y^2 + e^{\frac{dy}{dx}} = 0II. order =3; degree=1
C. 1−(dydx)2=(ad2ydx2)1/31 - \left(\dfrac{dy}{dx}\right)^2 = \left(a\dfrac{d^2y}{dx^2}\right)^{1/3}III. order =2; degree=1
D. y=x(dydx)3+(d2ydx2)4y = x\left(\dfrac{dy}{dx}\right)^3 + \left(\dfrac{d^2y}{dx^2}\right)^4IV. order =2; degree=4

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