Mathematics Quiz Ratios and Percentages

Which of the following is true?
FRACTION = DECIMAL = PERCENTAGE

• 1/10 = 0.10 = 10%

• 1/10 = 0.01 = 1%

• 1/10 = 100 = 100%

Write the following as a decimal:
17.5 %

• 1750

• 0.175

• 1.75

• 0.0175

If a ratio is 2:3, how many parts are there in total?

• 2

• 3

• 4

• 5

2.  Write 3 to 9 as a ratio.

• 3:9

• 3^9

• 3 - 9

• 3 + 9

What is 10% of ₹100?

• 100

• ₹10

• ₹1

• ₹20

Emma and her friends ate
12 of the 16 apples
that she purchased.  What percent of apples did they eat? 

• 7.5 %

• 8 %

• 75 %

• 80 %

What fraction of the counters are blue?

• ¹/₄

• ³/₄

• ¹/₃

• ³/₁

A school has 120 students. 75 of the students are girls. What is the ratio of boys to girls at the school

• 75 : 120

• 120 : 45

• 75 : 45

• 45 : 75

In a class there are two boys for every three girls in the class. There are 30 students in the class. How many girls are in the class?

• 16

• 17

• 18

• 19

At Mike's Pizza Party Shack, an extra large pizza costs ₹120.00. If you buy two pizzas, you get 50% off the second pizza. How much would you spend if you bought two pizzas?

• ₹200.00

• ₹240.00

• ₹180.00

• ₹150.00