Percentages + subtraction - practice problems
Number of problems found: 27
Of the 80 people 50 people ill cancer. What percentage of people isn't ill?
- Desribed circle to rectangle
Rectangle with sides 6 cm and 4 cm was circumscribed circle. What part of the content of the circle determined by the circumscribed circle occupies a rectangle? Express in perctentages(%).
- Surface area 2
Calculate how many % reduce the surface area of the cube is we reduced length of each edge by 10%.
- Reduce of the volume
Calculate how many % reduce the volume of the cube is we reduced length of each edge by 10%.
Joshka had € 15. Mama took him 15%. How many had left?
Enterprise sold 7/12 of their products to foreign markets and 2/5 of the remainder sold at home. How many % of the products is still in stock?
- Temperature calculus
Calculate the percentage of temperature increase if changed from 18°C to 33°C?
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