Percentages practice problems - page 89 of 114
Number of problems found: 2276
- Cuboid enlargement
By how many percent increases the volume of the cuboid if every dimension increases by 30%? - Cacao
Cacao contains 34% filling. How many grams of fill are in 130 g cacao? - Unknown number 7
16% of the unknown number is 21 less than the unknown number itself. Determine the unknown natural number. - Coconut percentage
The bar contains 81g of coconut per 200g. What percentage of coconut does the bar have? - Cocoa percentage Chocolate has 86% cocoa. Determine how many grams of cocoa are in 165-gram chocolate.
- Percentage calculation Determine how much equals 16% of a) 32, b) 44, c) 34, d) 25
- Task completion
Milos had to do 20 clicks. However, he only made 16. What percentage did he miss in completing the task? - Raspberries
Dan had 20 raspberries, and John had 90% more raspberries than Dan. Find the total number of raspberries Dan and George have together. - Cancer
Of the 80 people, 50 people were ill with cancer. What percentage of people isn't ill? - Kerosine and petrol
If 4 liters of petrol containing 15% kerosine are added to another 7 liters of petrol containing 10% kerosine, what percentage of the petrol is kerosine? - Percentage calculation Determine what 305% of number 98 is.
- Price saleoff
Shoes cost y euros. They were first discounted by 12% and then 50% of the new amount. After this double discount, the cost was exactly 22 euros. Determine the original price of the shoes. - Sales off
The shoe cost x euros. First, they are discounted by 50%, then 25% of the new amount. Determine what percentage of the total cost is cheaper. - Sport probability
Out of 20 boys playing football or handball, 16 boys play football, and 9 boys play handball. Determine the percentage probability that, by randomly selecting a boy, he plays: a) football only; b) only handball c) football and handball - School reward
There were 560 pupils in the school. They rewarded 8% of all boys and 10% of all girls for excellent results. The directorate stated that teachers rewarded 9% of all pupils. How many boys and how many girls attended the school? - Nut distribution
Alena, Andrej, and Juraj have a total of 74 nuts. Alena has 45% more nuts than Andrej, and Juraj has 5 more nuts than Andrej. Determine how many nuts Alena, Juraj, and Andrej have. - Percentage calculation Determine 120% of numbers 16, 32, 48, and 52.
- Two numbers
The sum of the two numbers is 48. 12.5% of the first number equals exactly 4. Find both of these numbers. - Number calculation Specify a number that is 61% less than 10².
- Money distribution
Dennis has 43% more money than Damian, and Zuzana has 12% less money than Damian. They have a total of 165 euros and 50 cents. Determine how much money Dennis, Damian, and Zuzana have.
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