NDA · Mathematics
Differential Equations
47 practice questions for NDA — 29 easy · 18 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.
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MCQ
The degree and order respectively of the differential equation $\frac{d y}{d x}=\frac{1}{x+y+1}$ are
MCQ
$y=2 \cos x+3 \sin x$ satisfies which of the following differential equations? $\frac{d^2 y}{d x^2}+y=0$ $\left(\frac{d y}{d x}\right)^2+\frac{d y}{d x}=0$ Select the correct answer using the code given below.
MCQ
What is the solution of the differential equation $(d y-d x)$ $+\cos x(d y+d x)=0 ?$
MCQ
Paragraph: Let $y d x+\left(x-y^3\right) d y=0$ be a differential equation. Question: What is the solution of the differential equation?
MCQ
What is the order of the differential equation $\left(\frac{d y}{d x}\right)^2+\frac{d y}{d x}-\sin ^2 y=0 ?$
MCQ
What is the curve which passes through the point $(1,1)$ and whose slope is $\frac{2 \mathrm{y}}{\mathrm{x}} ?$
MCQ
What is the solution of the equation $\ln \left(\frac{d y}{d x}\right)+x=0 ?$ where $c$ is an arbitrary constant?
MCQ
The order and degree of the differential equation of parabolas having vertex at the origin and focus at (a, 0) where $\mathrm{a} \gt 0$, are respectively?
MCQ
What is the degree of the differential equation $\left(\dfrac{d^2y}{dx^2}\right)^{\frac{3}{2}} = \left(\dfrac{dy}{dx}\right)^{\frac{5}{2}}$?
MCQ
What is the degree of the following differential equation? $x=\sqrt{1+\frac{d^2 y}{d x^2}}$
MCQ
What are the order and degree respectively of the differential equation $\left\{2-\left(\frac{d y}{d x}\right)^2\right\}^{0.6}=\frac{d^2 y}{d x^2}$ ?
MCQ
What is the solution of the differential equation $x d y-y d x=0 ?$