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REVIEWER_PRB and Word Problems involving Percent

Total questions: 45

Worksheet time: 1hrs 7mins

Name
Class
Date
1.

Which of the following statements are correct?

(You may choose more than one option.)

a)

The base is always equal to 100%.

b)

Percent is a number or ratio expressed as a fraction of 100.

c)

100% is equal to 100.

d)

A percentage may be less than, equal or greater than the base.

2.

What is unknown in the statement below?


20 is 10% of what number ?

a)

percentage

b)

rate

c)

base

3.

What is unknown in the statement below?


What percent of 40 is 50 ?

a)

percentage

b)

rate

c)

base

4.

What is unknown in the statement below?


What is 10% of 50?

a)

percentage

b)

rate

c)

base

5.

What is unknown in the statement below?


What percent of 150 is 30?

a)

percentage

b)

rate

c)

base

6.

What is unknown in the statement below?


What percent of 80 is 4?

a)

percentage

b)

rate

c)

base

7.

What is unknown in the statement below?


20 is 25% of what number?

a)

percentage

b)

rate

c)

base

8.

What is unknown in the statement below?


15 is 75% of what number ?

a)

percentage

b)

rate

c)

base

9.

What is unknown in the statement below?


What is 50% of 40 ?

a)

percentage

b)

rate

c)

base

10.

What is unknown in the statement below?


What is 30% of 50 ?

a)

percentage

b)

rate

c)

base

11.

What is unknown in the statement below?


What percent of 120 is 30 ?

a)

percentage

b)

rate

c)

base

12.

Give what is being asked.


What is 10% of 60?

(a)  

13.

Give what is being asked.


What is 10% of 140?

(a)  

14.

Give what is being asked.


What is 10% of 300?

(a)  

15.

Give what is being asked.


What is 5% of 80?

(a)  

16.

Give what is being asked.


What is 5% of 60?

(a)  

17.

Give what is being asked.


What is 5% of 160?

(a)  

18.

Give what is being asked.


What is 20% of 30?

(a)  

19.

Give what is being asked.


What is 20% of 70?

(a)  

20.

Give what is being asked.


What is 20% of 500?

(a)  

21.

What is 25% of a meter in centimeters?


Give what is being asked.

You don’t need to label your answer.

(a)  

22.

What is 75% percent of a year in months?


Give what is being asked.

You don’t need to label your answer.

(a)  

23.

What is 50% of 2 minutes in seconds?


Give what is being asked.

You don’t need to label your answer.

(a)  

24.

Mr. Kolo has a 50-meter rope. He used 80% for a knot-tying activity. How many meters of rope were left?


Give what is being asked.

You don’t need to label your answer.

(a)  

25.

In a webinar, 20 male teachers attended it. If there were 50 teachers who joined the webinar, what percent of the attendees were female teachers?


Give what is being asked.

You don’t need to label your answer.

(a)  

26.

John got 20% mistake in test #1. If he answered 12 items correctly, how many items were there in the test?


Give what is being asked.

You don’t need to label your answer.

(a)  

27.

Convert 70% to decimal.

(a)  

28.

How is 2.9 expressed in percent?

(a)  

29.

Express the fraction  24/50  in percent.

(a)  

30.

Which is the base in the expression 10 is 20% of 50?

(a)  

31.

In a webinar with 120 participants, 25% are men. How many men attended the webinar?

(a)  

32.

In a certain grade level, there are 30 girls out of 250 pupils and the rest are boys. What percent of the pupils in that grade level are boys?

(a)  

33.

Out of 60 apples harvested by Mark, he was able to sell 45 of them. What percent of the apples that Mark harvested was sold?

(a)  

34.

In a barangay with 5 700 residents, 9% were unvaccinated. How many people are unvaccinated?

(a)  

35.

In order to get a passing score in a 40-item test, one must get at least 30 items correctly. What percent of the test must a pupil attain?

(a)  

36.

Maria bought some vitamins worth ₱350. The price of the vitamins is 70% of the money she gave to cashier. How much did she give to the cashier?

(a)  

37.

Solve for the percentage mentally.

What is 50% of 10% of 100?

(a)  

38.

Solve for the percentage mentally.

What is 50% of 10% of 140?

(a)  

39.

Solve for the percentage mentally.

What is 25% of 10% of 80?

(a)  

40.

Solve for the percentage mentally.

What is 25% of 10% of 120?

(a)  

41.

Solve for the percentage mentally.

What is 20% of 50% of 120?

(a)  

42.

A motorcycle is on sale at 80% of its original price. If the sale price is ₱40,000, what was the original price?

Give what is being asked.

You don’t need to label your answer.

(a)  

43.

Shiela bought an in-demand book and sold it for 20% more than the original price. If she sold it for ₱1,200, how much was the original price?

Give what is being asked.

You don’t need to label your answer.

(a)  

44.

Mr. Santos, a sales assistant, managed to sell a car worth ₱880,000. It was 10% more than the car’s price. How much was the original price of the car?  

Give what is being asked.

You don’t need to label your answer.

(a)  

45.

A family’s monthly water bill increased by 25% more than last year’s. If their current water bill is ₱500, how much was their monthly water bill last year? 

Give what is being asked.

You don’t need to label your answer.

(a)