Ratio

A ratio is a kind of

• Shape

• Fraction

• Operation

• Graph

Which of the following symbols are used in ratio?

• ?

• .

• ,

• :

In a jar there are 3blue marbles and 4 blue marbles. What is ratio of blue marbles to red?

• 4:3

• 3:7

• 3:4

• None

*$$**

What is the ratio of dollar sign to star?

• 1:2

• 2:3

• 3:2

• 2:5

Equivalent ratio means the ratios are

• equal

• Different

• unequal

• None

Which of the following would be equivalent to 1:2

• 3:9

• 2:4

• 5:6

• 5:7

Which number would complete the ratio?

__ :3=10:15

• 4

• 5

• 6

• 2

If I multiply the given ratio by 5. What is the equivalent ratio? 3:5

• 10:25

• 15:25

• 9:25

• 2:25