Percentages + subtraction - practice problems - last page
Number of problems found: 67
- Inner-circle 2902
The student should remove the inner circle with a radius of 3 cm from the circle with a radius of 7 cm. How much of the area of the large circle will be removed? Express result in percent. - Surface area 2
Calculate how many % reduce the surface area of the cube is reduced the length of each edge by 10%. - Reduce of the volume
Calculate how many % reduce the volume of the cube is reduced the length of each edge by 10%. - Joshka
Joshua had € 15. Mama took him 15%. How many had left?
- Railway
Between points A and B, whose horizontal distance is 1.5 km, the railway line has an 8 permille climb. Between points, B and C with a horizontal distance of 900 m are climbed 14 permille. Calculate differences in altitudes between points A and C. - Stock
Enterprise sold 7/12 of its products to foreign markets, and 2/5 of the remainder was sold at home. How many % of the products are still in stock? - Temperature calculus
Calculate the percentage of temperature increase if changed from 18°C to 33°C.
We apologize, but in this category are not a lot of examples.
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