

Proven Strategies to Score High in JEE Main Differential Equations Mock Tests
Differential Equations is a scoring yet concept-intensive chapter in JEE Mathematics, building your fundamentals for calculus, modeling, and applications in physics. This mock test covers all major concepts such as order, degree, general & particular solutions, and application-based MCQs, reflecting the latest JEE Main pattern. Take this test to reinforce your grasp and step closer to JEE excellence!
Mock Test Instructions for the Differential Equations Mock Test-3:
- 20 questions from Differential Equations Mock Test-3
- Time limit: 20 minutes
- Single correct answer per question
- Correct answers appear in bold green after submission
How Can JEE Mock Tests Help You Master Differential Equations?
- Spot and overcome common mistakes in order, degree, and solution types for JEE.
- Track your chapter-wise performance and refine concepts of variable separable, linear, and exact forms.
- Practice past year JEE Main MCQs on integrating factors and initial value problems under real exam conditions.
- Improve your calculation speed for both analytical and application-based differential equation problems.
- Instant score analysis lets you identify which subtopics—like integrating factors or Bernoulli equations—need revision.
Boost Differential Equations Problem-Solving for JEE with Expert-Designed Mock Tests
- Focus on time-bound accuracy across PYQ patterns and tough conceptual MCQs under simulated exam pressure.
- Practice expert-curated questions on integrating factor, initial value problems, and homogeneous equations.
- Learn exam-ready shortcuts for solving and identifying exact and variable separable equations.
- Use detailed solutions and instant feedback for in-depth post-test revision and error analysis.
- Strategically tackle your weak areas in differential equations before the actual JEE Main exam.
Subject-Wise Excellence: JEE Main Mock Test Links
S.No. | Subject-Specific JEE Main Online Mock Tests |
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1 | Online FREE Mock Test for JEE Main Chemistry |
2 | Online FREE Mock Test for JEE Main Maths |
3 | Online FREE Mock Test for JEE Main Physics |
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FAQs on Differential Equations Mock Test for JEE Main 2025-26 Preparation
1. What is a differential equation?
Differential equations are mathematical equations that relate a function with its derivatives. They describe how a quantity changes with respect to another, commonly used for modeling physical and real-life situations like motion or growth. In simple terms, a differential equation contains an unknown function and its rates of change.
2. What are linear differential equations?
Linear differential equations are equations in which the dependent variable and all its derivatives appear to the power one and are not multiplied together. The standard form is: dy/dx + P(x)y = Q(x), where P(x) and Q(x) are functions of x only.
3. How do you solve a first-order linear differential equation?
To solve a first-order linear differential equation, follow these steps:
1. Write the equation in the standard form dy/dx + P(x)y = Q(x).
2. Calculate the integrating factor (IF): IF = e∫P(x)dx.
3. Multiply both sides by the IF.
4. Integrate both sides to find the general solution.
4. What are linear equations?
Linear equations are equations of the form ax + b = 0, where 'a' and 'b' are constants and 'x' is a variable. They represent straight lines when graphed and are foundational in algebra for classes 8, 9, and 10.
5. How do you solve linear equations in one variable?
To solve a linear equation in one variable:
1. Combine like terms on both sides.
2. Isolate the variable using addition or subtraction.
3. Solve for the variable by dividing with the coefficient.
6. How do you solve linear equations in two variables?
To solve a system of linear equations in two variables (such as ax + by = c and dx + ey = f):
1. Use substitution, elimination, or graphical methods.
2. The solution is a pair (x, y) that satisfies both equations concurrently.
7. What is the graphical representation of a linear equation?
The graph of a linear equation in two variables (like y = mx + c) is always a straight line. The values of m and c determine its slope and y-intercept, and every point on the line is a solution of the equation.
8. What are the real-life applications of linear equations?
Linear equations are widely used to model and solve real-life problems such as:
- Budgeting and financial planning
- Speed, distance, and time problems
- Calculating rates and work
- Solving business and economic challenges involving cost and profit analysis
9. How many solutions can a system of linear equations have?
A system of linear equations in two variables can have:
- One solution (consistent & independent; lines intersect)
- No solution (inconsistent; lines are parallel)
- Infinite solutions (consistent & dependent; lines overlap)
10. What is the order and degree of a differential equation?
The order of a differential equation is the highest order of its derivative present; the degree is the power of the highest order derivative, provided the equation is a polynomial in those derivatives.
11. Can you provide an example of a differential equation from real life?
A classic real-life example is Newton's law of cooling, represented by the equation dT/dt = -k(T - T_a), where T is temperature, T_a is ambient temperature, and k is a constant. This equation models how objects cool or heat over time.
12. What is an integrating factor in the context of differential equations?
An integrating factor (IF) is a function used to solve first-order linear differential equations. It simplifies the equation, making integration possible and solution easier.

















