# Simple proportion - practice problems

#### Number of problems found: 274

- 14 percent

If 14 percent is 56, what is the base? - Proportion

Write the following proportion: Eight is to 64 as to 2 is to x - 100% 8374

28 is 100% 13 is x% - Motor oil

Thirty liters of oil cost 28.80 Euros. How much cost a liter? - Six percents

6% of the base is 21. How much is 28% of this base? - The proportion

Solve for N in this proportion: 6/5=30/N? - Proportional relationship

The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s. - Two bricks

One brick weighs 1kg and half a brick. How many kilograms weigh two bricks? - Divide 5707

11/4, what will we divide to get 11/12? - Three-quarters 4216

The machine moves 36 products in half an hour. How many products will move in three-quarters of an hour? - Tank 11

When 150 liters have been drawn from a tank, it is 3/8 full. How many liters will the tank hold? - Ratios

Reduce the numbers: 50 in a 1:2 ratio 111 at a ratio of 2:3 70 at 10:50 560 at a ratio of 3:8 - Sixty

Sixty percent of one-fifteen of the total is equal to thirty. What are two percent of the total? - Weight 3618

Fifty pins with the same weight weigh 4.6 grams. How much do 15 pins weigh? - Bags

If six bags of flour have a mass of 27 kilograms, what will be the mass of 11 bags? - Employees 16

There are 3 full-time employees in your office for every 5 who are part-time. If there are 25 part-time employees, how many full-time employees are there? - Five mechanics

Five mechanics will make a car for some time. How many cars can 30 mechanics produce at the same time? - A map

A map of size 60cm by 25cm is reduced in the ratio of 3:5 twice. What are the new dimensions? - Rails

18 m railway weighs 1260 kg. How much weighs 100 m of welded railways? - Toothpaste 3479

A full tube of toothpaste is enough for one family member for six weeks. How long will three family members last?

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