MATHEMATICS

exercise 1

1. Express the following percentages as a decimal and as a fraction:

a)5%

b)12.75%

c)0.06%

2. Calculate) 122% of 55.50 b) 0.84% of 3500kgc) 200% of 74meters

3. The cheese has a fat content of 17%. How many grams of fat there is in a 150 g piece of cheese?

4. At the beginning of 2009, the population of Finland was5326314inhabitants.49.033% of the population were men. Count the number of men.

5. The price of the shoes was 75 . There was a 20 % discount on the price. Calculate the amount of the discount in euros.

EXERCISE 2

The price of the product is 35 . The price includes VAT 6.31 . What percentage of VAT is in the price?

2.From the beginning of March, the rents of the city's tenement house increased by 4.2 %. Calculate the amount of the increase and the March rent in euros when the February rent was 452.5.

3.There were 135 men and 14 women who drownedin 2008.What percentage of women were fewer than men?

4.The price of the boots is 95 . In discount sales, you get a 30 % discount on the price. The reduced price will be reduced by another 20 % discount. What will be the price then?

5.The pricewas first increased by 5 % and later by a further 10 %. In that case, the price was 2541 . What was the original price?