Direct relationship - practice problems - page 3 of 36
Number of problems found: 704
- Ratio 28
Ratio 3 to 2. If a total of 30 dogs and cats were in the neighborhood, how many cats were there? - Six students
Two pupils painted the class in four hours. How long will it take for six pupils? - Michal
Michal has 2.90 per hour. How much does he earn during the week of the summer job? - Pills
If it takes 20 minutes to run a batch of 100 pills, how many minutes would it take to run a batch of 50 pills? - Three numbers
The sum of the three numbers is 287. These numbers are in a ratio of 3: 7: 1/4. Find these numbers. - Angles ratio
The internal angles of a triangle are in ratio 1:4:5. What kind of triangle is it? (solve interior angles and write down and discuss) - 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 - Acute angles
Sizes of acute angles in the right-angled triangle are in the ratio 1:3. What is the size of the larger of them? - Map 3
Map scale is M = 1: 20000 . Two cottages which are shown on the map are actually 20 km away. What is its distance on the map? - Proportion 9931
The area of Asia and Africa is 3:2, and the area of Europe and Africa is 3:7. In what proportion are the sizes of Asia, Africa, and Europe? - Square 8198
In 2 hours, 100m square, what is an area in 3 hours? - Section 6435
Split section AB length 14cm in the ratio 5: 6 - Minutes 6071
What is the angle of the big hand of the watch in 20 minutes? - Kilometers 5008
If the city is far from the city and is 15 kilometers long, and the scale of the map is 1:300000, what is the distance on the map? - Hours 4443
Lada drove 27 km in 3 hours. How many km will he go in 7 hours? - Many 3449
I eat four cows in 5 days and 16 bags of hay. How many bags will five cows eat in 5 days? - Directly and inversely
If z varies directly as x and inversely as y, and z = 16 when x = 3 and y = 2, find z when x = 5 and y = 3 - Cylinder melted into cuboid
A circular cylinder has an area of cross-section 56cm², and the height is 10cm. The cylinder is melted into a cuboid with a base area of 16cm². What is the height of the cuboid? - Report 2
A School reports students to teacher ratio of 6:1. If there are 45 teachers in the school, how many students are there? - Chicks
How many chicks were hatched from 4500 eggs, while an average of 100 eggs hatched 87?
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