# Chapter 10: Ordinary Differential Equations - Online Test

Q1. The degree of the differential equation is
Explaination / Solution: Q2. If p and q are the order and degree of the differential equation when
Explaination / Solution: Q3. The solution of the differential equation is
Explaination / Solution: Q4. The solution of the differential equation dy/dx = 2xy is
Explaination / Solution: Q5. The general solution of the differential equation = x + y is
Explaination / Solution: Q6. The solution of dy/dx = 2y −x is
Explaination / Solution: Q7. The solution of the differential equation is
Explaination / Solution: Q8. If sin x is the integrating factor of the linear differential equation dy/dx+ Py = Q , then P is
Explaination / Solution: Q9. The number of arbitrary constants in the general solutions of order n and n +1are respectively
Explaination / Solution: Q10. The number of arbitrary constants in the particular solution of a differential equation of third order is
Explaination / Solution:
No Explaination.