Per mil practice problemsDirection: Solve each problem carefully and show your solution in each item.
Number of problems found: 72
- Express 6027
Express a drop of 8 percent per mille.
Calculate the 4.6 ‰ of 199.
- Calculate 72994
Calculate 50 per mille of 340.
How many per mills is 978 from 84370?
- Unknown 73244
75 per mille of an unknown number equals 60. What is an unknown number?
The silver bracelet weighs 62g and contains 59g of silver. What is the purity of the bracelet?
- Insect spraying
In 600 ml of spraying is 5 ml of an active ingredient. How much is it per mile?
- Decimal 26301
Write the per mille as a decimal number 2 ‰ 50 ‰ 2.5 ‰ 0.6 ‰
- Determine 7468
Determine the base if 2.8 per mille is 50.
- The gold coin
The gold coin contains 900 per mille of pure gold. The coin weighs 950g. How much per mille is gold? How many grams are gold?
- Calculate 39313
The road rises by 8 m to 2000 m. Calculate its ascent in per mille.
- Calculate 13631
Calculate 1.5 ‰ out of 85% out of 240
- Gold coin
The gold coin contains 962 permille pure gold, which is 7.5 g. What is the weight of the coin in grams?
- Descent of road
The road sign informs us the gradient is 10.9%. Calculate the angle at which the average decreases.
- Substance 3984
There are 5 ml of active substance in a 600 ml spray. How much is it per mille?
- The silver
The silver ring weighs 10 grams. The ring contains 850 per mille of pure silver. Calculate the amount of pure silver in grams.
- Altitude difference
What is a climb per mille of the hill long 4 km and the altitude difference is 6 meters?
- Permille of alcohol
I have 2 per mille of alcohol in my blood. How many milliliters is it when I have 5 liters of blood?
- Contains 36193
The silver bracelet with a purity of 925 per mille contains 25.9 g of silver. What is the weight of the bracelet?
- Fraction 26291
Write the per mille as a fraction Seven ‰ 25 ‰ 15 ‰ 10 ‰ 2.5 ‰ 1.7 ‰ 0.8 ‰ 2 ‰
permille calculator will help you quickly calculate various typical tasks with permilles.