Division + percentages - math problems

Number of problems found: 41

Part-time workers
Three part-time workers received CZK 1,235 for their work. The first received 20% less than the second and the third received 45 CZK more than the second. Determine how many crowns (CZK) each of them received.
Chestnuts
Three divisions of nature protectors participated in the collection of chestnut trees.1. the division harvested 1250 kg, the 2nd division by a fifth more than the 1st division and the 3rd division by a sixth more than the second division. How many tons of
Tiles
The pupils of the building school have to calculate how many roof tiles they will need to cover the roof of the house in the shape of two rectangles measuring 10 x 7.2 m. One roof tile covers a rectangular area of 22 cmx32 cm. How many tiles will they nee
Inscribed sphere
How many percent of the cube volume takes the sphere inscribed into it?
Hall
Rectangular hall will have pave by square tiles with a side length 15 cm. The hall has length 18 meters and width 3 m. How many tiles need to buy if 2 percent of the amount is disrupted during the work?
Lathe
Calculate the percentage of waste if the cube with 53 cm long edge is lathed to cylinder with a maximum volume.
Bricks
Openings in perforated bricks occupy 10% and brick has dimensions 30 cm, 15 cm and 7.5 cm. Calculate a) the weight of a perforated bricks, if you know that the density of the full brick material is p = 1800 kg/m³ (1.8 kg/dm³) b) the number of perforated
Accidents
The count of accidents in 1995 caused 8780 women which is 8.4%. How many men caused the accidents?
VAT
In the country XYZ car Daewoo Leganza costs 3748 Euros including VAT; 3335.72 Eur without VAT. a) Determine the rate of VAT. b) How much is Euro VAT paid on the purchase? c) How many % of the total price of the goods is VAT? VAT = value added tax.
Louvers
The company charges for office equipment louvers total 262 Eur. From the delivery bill is obvious that the louvers are 76 Eur expensive than their installation. What percentage of the total charged is the installation of louvers?
Tanks
The fire tank has a cuboid shape with a rectangular floor measuring 13.7 m × 9.8 m. Water depth is 2.4 m. Water was pumped from the tank into barrels with a capacity of 2.7 hl. How many barrels were used if the water level in the tank fallen 5 cm? W
Ace
From complete sets of playing cards (32 cards), we pulled out one card. What is the probability of pulling the ace?
Dices
We will throw two dice. What is the probability that the ratio between numbers on first and second dice will be 1:2?
Inheritance
After death father (♱ 62) remained mother (his wife) and its 3 children. Inheritance by law is that in the first mother will automatically get half of the property and other one-half inherited by heirs which are mother and her 3 children by the same share
100 %
How much is 100%, if 17 % is 1169?
Negative percentage
In 2006, the company had a loss of 11100 Euros. Two years later, he was already in profit 50000 Eur. Calculate what percentage of the company increased profits in these two years.
Lathe
From the cube of edge, 37 cm was a lathed maximum cylinder. What percentage of the cube is left as waste after lathed?
Percentages above 100%
What is 122% of 185? What is the meaning of percentages above 100%?
Bonus
The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
Tare
Gross weight of shipment is 6927 kg and its tare is 7%. Calculate the net weight of the shipment.