# Differential Equation MCQs 01

Differential Equation MCQs 01 consist of most repeated questions of all kinds of tests of mathematics. Prepare them to get 100%  marks in this subject.

Differential Equation MCQs

1. Differential Equation of 1st degree

2. The degree of DE of all tangent lines to parabola $\dpi{120}&space;\small&space;y^2=4ax$ is

3. Infinitely many DE’s have same integrating factor.  The statement is

4. The order of DE of ellipse whose major and minor axis are along x-axis and y-axis respectively is

5. A general solution of nth order differential Equation contains_____ arbitrary constants

6. The order of DE of family of circles touching a fixed straight line passing through origin is

7. A general solution of 4th order DE contains__________ constants.

8. A general solution of 3rd order differential Equation contains________ constants

9. Solving  X” + 6X’ +9X = 0 with X(0) = 2 and X'(0)=0 is

10. A primitive of ODE is

11. A homogeneous DE always

12. The family of curves represented by DE xdx + ydy = 0 is that of

13. The differential Equation $\dpi{120}&space;\small&space;y''+y-e^y=0$ is

14. A particular solution of nth order differential Equation contains_____ arbitrary constants

15. The function obtained after solving a DE is known as____

choose the odd are out.

16. If n is the degree of given DE then

17. The differential Equation $\dpi{120}&space;\small&space;y'+y=xy^3$ may be called as linear equation of

18. For solving y” – y’ + 2y =0 with y(0)=0 , y(1)=0 is

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