Per mil Problems

Number of problems found: 36

Promile
Calculate the 4.6 ‰ of 199.
Insect spraying
In 600 ml of spraying is 5 ml of an active ingredient. How much is it per miles?
Permill
How many permill is 978 from 84370?
Two municipalities
The horizontal distance between municipalities is 39 km. Average sinking is 7 per mille. What is the difference in height between these municipalities?
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?
Bracelet
The silver bracelet weighs 62g and contains 59g of silver. What is the purity of the bracelet?
Altitude difference
What a climb in per mille of the hill long 4 km and the altitude difference is 6 meters?
Descent of road
Road sign informs the gradient is 10.3%. Calculate the angle which average decreases.
Gold coin
Gold coin contains 964 promile pure gold, which is 7.16 g. What is the weight of coin in grams?
Railway
Railway line had on 5.8 km segment climb 9 permille. How many meters track ascent?
Down syndrome
Down syndrome is one of the serious diseases caused by a gene mutation. Down syndrome occurs in approximately every 550-born child. Express the incidence of Down's syndrome in newborns at per mille.
Dividends
The three friends divided the win by the invested money. Karlos got three eighths John 320 permille and the rest got Martin. Who got the most and which the least?
Lift
The largest angle at which the lift rises is 16°31'. Give climb angle in permille.
Height difference
What height difference overcome if we pass road 1 km long with a pitch21 per mille?
Railways
Railways climb 7.4 ‰. Calculate the height difference between two points on the railway distant 3539 meters.
Climb
For horizontal distance 4.2 km road rise by 6.3 m. Calculate the road pitch in ‰ (permille, parts per thousand).
Mountain railway
Height difference between points A, B of railway line is 38.5 meters, their horizontal distance is 3.5 km. Determine average climb in permille up the track.
Beer permille
In the 5 kg of blood of adult human after three 10° beers consumed shortly after another is 6.6 g of the alcohol. How much is it as per mille?
Penalty daily
John was to pay CZK 1,500. If he does not pay on time, he will be charged a penalty of 0.5 per mille of the amount owed for each day of delay. He will remember in 30 days. How much is the penalty?
AMSL and skiing
Tomas skis from point A (3200m above sea level to place B. Hill has 20% descent. The horizontal distance between the start and finish is 2,5km. At what altitude is point B?