Math Flashcard (Percentages)

Front

What is the formula to find the list price of a product given the selling price and discount?

Back

List Price = Selling Price / (1 - Discount Rate)

Front

If a product is sold for Rp576,000 after a 20% discount, what is the list price?

Back

Rp720,000

Front

How do you calculate the original price of a product after a percentage increase?

Back

Original Price = New Price / (1 + Increase Rate)

Front

If a television's price increased by 5% to Rp2,940,000, what was the original price?

Back

Rp2,800,000

Front

What is simple interest and how is it calculated?

Back

Simple Interest = Principal x Rate x Time

Front

If Rana saves Rp2,000,000 at an 8% interest rate and her total amount becomes Rp2,240,000, how long did she save?

Back

18 months

Front

How do you convert a fraction to a percentage?

Back

Percentage = (Fraction x 100)%

Front

Back

17.6%

Front

What is the formula to calculate the total amount after simple interest is applied?

Back

Total Amount = Principal + Simple Interest

Front

If Nicholas invests Rp6,000,000 at 10% simple interest for 5 months, what is the total amount after 5 months?

Back

Rp6,250,000