1
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the degree of the differential equation of all circles touching both the coordinate axes in the first quadrant?
A
1
B
2
C
3
D
4
2
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
What is the differential equation of $\rm y = A- \frac{B}{x}$?
A
xy2 + y1 = 0
B
xy2 + 2y1 = 0
C
xy2 - 2y1 = 0
D
2xy2 + y1 = 0
3
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language
If the general solution of a differential equation is y2 + 2cy - cx + c2 = 0, where c is an arbitrary constant, then what is the order of the differential equation?
A
1
B
2
C
3
D
4
4
NDA Mathematics 18 April 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Change Language

What is the degree of the following differential equation?

$\rm x=\sqrt{1+\frac{d^2y}{dx^2}}$

A
1
B
2
C
3
D
Degree is not defined
EXAM MAP