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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Ratios

Grade: 8-a Lesson: S2-L2

Explanation: Hello students, as we have discussed a few problems on this topic. Now, its time for you to solve the problems on your own and fill the answers in the quiz sheet and get your queries addressed by the tutor in the class.

Quiz: in Class

Problem Id	Question	Description	Options
1	Solve the problem.	Are the ratios 9:12 and 21:35 in proportion?	A) proportion B) not proportion C) undefined D) none of the above
2	Solve the problem.	Jenny owns three red, five blue, and two black cars. What is the number of black cars ratio to the total number of cars Jenny owns?	A) 5:1 B) 2:3 C) 1:5 D) 4:3
3	Solve the problem.	Vinay takes 5kg of sugar for every 10 kg of flour. If 90kgs of this sweet has to be prepared, how much sugar and flour is required? Find their ratio.	A) 2:1 B) 3:2 C) 2:5 D) 1:2
4	Solve the problem.	The sum of the present ages of Kamal and Vikrant is 65 years. If the ratio of their present ages is 6:7, find their present ages.	A) 30, 35 B) 40, 35 C) 45, 50 D) 50, 65
5	Solve the problem.	A student has 24 colored pencils and eight erasers. Find the ratio of 24 color pencils to erasers.	A) 2:1 B) 5:1 C) 4:3 D) 3:1

Problem Id

Question

Description

Options

Solve the problem.

Are the ratios 9:12 and 21:35 in proportion?

A) proportion

B) not proportion

C) undefined

D) none of the above

Solve the problem.

Jenny owns three red, five blue, and two black cars. What is the number of black cars ratio to the total number of cars Jenny owns?

A) 5:1

B) 2:3

C) 1:5

D) 4:3

Solve the problem.

Vinay takes 5kg of sugar for every 10 kg of flour. If 90kgs of this sweet has to be prepared, how much sugar and flour is required? Find their ratio.

A) 2:1

B) 3:2

C) 2:5

D) 1:2

Solve the problem.

The sum of the present ages of Kamal and Vikrant is 65 years. If the ratio of their present ages is 6:7, find their present ages.

A) 30, 35

B) 40, 35

C) 45, 50

D) 50, 65

Solve the problem.

A student has 24 colored pencils and eight erasers. Find the ratio of 24 color pencils to erasers.

A) 2:1

B) 5:1

C) 4:3

D) 3:1