IGCSE Mathematics 0580/04/SP/20 Q1

Question

1   (a)  Kristian and Stephanie share some money in the ratio 3 : 2. Kristian receives $72.

 

(i)  Work out how much Stephanie receives.

 

(ii) Kristian spends 45% of his $72 on a computer game. 

Calculate the price of the computer game.

 

(iii)  Kristian also buys a meal for $8.40 .

Calculate the fraction of the $72 Kristian has left after buying the computer game and the meal.

Give your answer in its lowest terms. 

 

(iv)  Stephanie buys a book in a sale for $19.20 . This sale price   is after a reduction of 20%.

Calculate the original price of the book.

 

(b) Boris invests $550 at a rate of 2% per year simple interest.

Calculate the value of the investment at the end of 10 years.

 

(c) Marlene invests $550 at a rate of 1.9% per year compound interest. 

Calculate the value of the investment at the end of 10 years.

 

(d) Hans invests $550 at a rate of x% per year compound interest.At the end of 10 years, the value of the investment is $638.30, correct to the nearest cent.

 Find the value of x.

 

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

 

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

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