Mock Exam (Reviewer in Math6)

Which ratio is proportioned to 2:6?

• 6:12

• 2:3

• 6:18

• 12:18

Which pair of ratios forms a proportion?

• 4:10 and 2:8

• 4:16 and 5:15

• 6:18 and 13:26

• 7:12 and 14:24

What do you call 5 and 16 in the proportion below?

5 : 25 = 4 : 16

• means

• extremes

• factors

• ratios

Which of the following statements is TRUE about the conversion of decimals to percent or

percent to decimals?

• To change percent to decimals, we multiply the percent by 100.

• To change percent to decimals, we move the decimal point two places to the left.

• To change percent to decimals, we move the decimal point two places to the right.

• To change decimals to percent, we move the decimal point two places to the left.

In the given statement “30 = 20% of n” which term refers to n?

• base

• rate

• percent

• percentage

Which of the following formulas is appropriate to use to solve the problem below?

75 is 25% of what number?

• P = R × B

• B = R / P

• R = P / B

• B = P / R

What is 20% of 120?

• 60

• 32

• 24

• 20

Lisa saved 40% of his monthly allowance. If her monthly allowance is ₱10,000, how much money

did she save?

• 4,000

• 6,000

• 8,000

• 9,000

In a class of 50 students, 40% are boys. If the number of girls is represented by "G", which

equation correctly represents the number of girls in the class?

• G = 50 – 40%

• G = 50 – 60%

• G = 50 – 50%

• G = 40 – 50%

Bea cut a quarter (1/4) of a rope. If the rope now measures 25 meters long, what was the original

length of the rope?

• 150 meters

• 120 meters

• 200 meters

• 100 meters