Ratio and Proportion
Word Problems Involving Proportion
Percentage, Base, and Rate
Discount and VAT
Simple and Compound Interest
100

Simplify "42 : 98 : 56".

3 : 7 : 4

100

50 apples cost ₱ 1,250. How much would 85 apples cost?

₱ 2,125

100

What is 12% of 210?

25.2 or 25 1/5

100

Find N in "3 : 16 = N : 40"

7.5 or 7 1/2

100

Aaron has a budget of ₱ 600 for the allowance of his three kids. How much will Rick, Larry, and Dan get if the money was divided with a ratio of 3:4:5?

Rick: ₱ 150

Larry: ₱ 200

Dan: ₱ 250

100

15 is 60% of what number?

25

100

The amount of a barber shop service in the mall is ₱ 250 VAT exclusive. How much will the customer have to pay the barber shop?

₱ 280

100

A savings deposit of ₱ 15,000 earns 8% interest. How much will the money be after 1 year and 3 months?

₱ 16,500

200

Simplify "45 seconds : 3 minutes".

1 : 4

200

A photographer can take 12 pictures in 5 minutes. How long will it take him to take 100 pictures?

41 2/3 minutes

200

What is (3/4)% of 1,200?

9

200

The price of a book is ₱ 300. If a discount of 10% is offered. What is the sale price of the book?

₱ 270

200

Suppose you want to earn ₱ 500,000 in your bank account after 5 years. How much should you deposit if it is given a 5% interest rate?

₱ 2,000,000

200

Find N in "N ∶ 3 3/4 = 2/5 ∶ 10". 

3/20

200

Ray, David, and Andre paid the bill in the restaurant with a ratio of 2 : 5 : 3. How much did Ray and David pay in total if Andre paid ₱ 120?

₱ 280

200

What percent of 850 is 35?  

(4 2/17)% or 4.11...%

200

Rico bought a new smartphone for ₱ 6,608 VAT inclusive. How much is the actual cost of the smartphone?

₱ 5,900

200

How much do you need to pay on a ₱ 200,000 loan which is given a 12% interest rate to be compounded monthly after 7 months?

₱ 214,427.07

300

A bracelet is sold at ₱ 2,100 after the 25% discount was given. How much is the discount price given?

₱ 700

300

How much will you earn on a ₱ 50,000 investment which is given a 6% interest rate to be compounded semi-annually after two and a half years?

₱ 7,963.70