3 JEE Main 2015 Differential Equations previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2015 previous-year questions from the Differential Equations chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Differential Equations chapter hub.
If y   ( x ) is the solution of the differential equation x + 2 d y d x = x 2 + 4 x - 9 ,     x   &…
Let y ( x ) be the solution of the differential equation ( x log x ) d y d x + y = 2 x log x ,   ( x ≥ 1 )…
The solution of the differential equation y d x - x + 2 y 2 d y = 0 is x = f y . If f - 1 = 1 , then f ( 1 ) is equal to