# Differential Equations · Mathematics · NDA

Start Practice## MCQ (Single Correct Answer)

NDA Mathematics 21 April 2024

Let $y_1(x)$ and $y_2(x)$ be two solutions of the differential equation $\frac{dy}{dx} = x$. If $y_1(0) = 0$ and $y_2(0) = 4$, then what is the number...

NDA Mathematics 21 April 2024

The differential equation, representing the curve $y = e^{x}(a\cos{x} + b\sin{x})$ where $a$ and $b$ are arbitrary constants, is

NDA Mathematics 21 April 2024

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} ?...

NDA Mathematics 21 April 2024

If $\frac{dy}{dx} = 2e^xy^3$, $y(0)= \frac{1}{2}$ then what is $4y^2(2-e^x)$ equal to?

NDA Mathematics 3 September 2023

What is the directrix of the parabola ?

NDA Mathematics 3 September 2023

What is the length of latus rectum of the parabola?

NDA Mathematics 3 September 2023

What are the order and the degree respectively of the differential equation $\rm x^2\left(\frac{d^3 y}{d x^3}\right)^2+\left(\frac{d y}{d x}...

NDA Mathematics 3 September 2023

What is the differential equation of all parabolas of the type y2 = 4a (x - b)?...

NDA Mathematics 16 April 2023

What is the order of the differential equation ?

NDA Mathematics 16 April 2023

What is the degree of the differential equation ?

NDA Mathematics 16 April 2023

A solution of the differential equation
$\left(\frac{d y}{d x}\right)^2-x \frac{d y}{d x}=0 $ is