### MCQs of Differential Equations

Showing 1 to 10 out of 145 Questions
1.
the order of a differential equation whose general solution is y =Asinx + Bcosx is _____(A, B are arbitrary constants.)
 (a) 4 (b) 2 (c) 0 (d) 3
2.
 (a) 3, 2 (b) 2, 3 (c) 3, not defined (d) 2, 3
3.
 (a) 1 (b) 2 (c) not defined (d) -1
4.
 (a) of variable separable form (b) homogeneous (c) linear (d) of second order
5.
 (a) 1 (b) 2 (c) 3 (d) not defined
6.
 (a) ${e}^{x}$ (b) (c) ${e}^{-y}$ (d)
7.
the differential equation of the family of rectangular hyperbolas is _____ .
 (a) ${y}_{2}=0$ (b) $xy+{y}_{2}=0$ (c) ${\mathrm{yy}}_{1}=\mathrm{x}$ (d) ${\mathrm{xy}}_{1}+\mathrm{y}=0$
8.
 (a) 1, 1 (b) 2, 1 (c) 3, 2 (d) 2, not defined
9.
 (a) $y=4x$ (b) $y=4$ (c) $y=2{x}^{2}+4$ (d) $y=2x-4$
10.
 (a) ${e}^{xy}=c$ (b) $y=cx$ (c) $\mathrm{x}=\mathrm{cy}$ (d) ${e}^{x}y=c$
Showing 1 to 10 out of 145 Questions