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DIFFEQ

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

Which among the choices is not part of the classifications of a differential equation?

a)

order

b)

line

c)

type

d)

degree

2.

What is the degree of the differential equation given below?

(dydx)2=4+d2ydx2\left(\frac{dy}{dx}\right)^2=\sqrt{4+\frac{d^2y}{dx^2}}  

a)

1

b)

2

c)

3

d)

4

3.

Who won the second place in the NBA 2022 Finals Championship?

a)

Golden State Warriors

b)

Boston Celtics

c)

Los Angeles Lakers

d)

San Antonio Spurs

4.

Ano ang tawag sa unahan ng kotse?

a)

bumper 

b)

plate number

c)

car race

d)

head lights

5.

If dydx=4xy \frac{dy}{dx}=4xy\  and if y=2 when x=0 then the solution is y=____?

a)

2e2x22e^{2x^2}  

b)

4e2x24e^{2x^2}  

c)

e2x2e^{2x^2}  

d)

e2xe^{2x}  

6.

If the temperature of your Starbucks coffee is 60 C, and it was brought to a room with temperature of 32 C. What would be the temperature in Celsius of the coffee after a period of time logically?

a)

27

b)

31

c)

35

d)

62

7.

Which of the following differential equations that parallel type of linear in two equations under methods by substitution can be applied.

a)

(x-2y-4)dx+(4x+2y)dy=0

b)

(6x+6y)dx+(3x+2y)dy=0

c)

(6x+3y-5)dx+(8x+4y-1)dy=0

d)

(x+7y)dx+(4x-6y+2)dy=0

8.

This is a well-known logo of a coffee company. But according to mythologies, what kind of creature is present in the logo which is also associated to the term "siren?"

a)

Serpent

b)

Gargoyle

c)

Melusine

d)

Mermaid

9.

Which ball would reach the ground first?

a)

 A

b)

 B

c)

Both

d)

There's no coherent scientific explanation for this since it may vary at certain instances.

10.

She is an actress from South Korea and a cast of a popular Netflix drama right now. Who is she?

a)

Kim Sooyoung

b)

Kim Sam Soon

c)

Kim Jisoo

d)

Kim Sejeong