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  • Subjects
  • Mathematics CBSE
  • Class 8
  • Direct and Inverse Proportions

Inverse proportions

Theory

1. Introduction to inverse proportion
2. Inverse proportion

Exercises

1. Choose the correct answer

Difficulty: easy

3
2. Find out how many workers will finish the work in certain period

Difficulty: easy

3
3. Calculate how days the food supply will last

Difficulty: easy

4
4. Calculate how many persons will engineer require

Difficulty: medium

4
5. Determine the number of days the food will last

Difficulty: medium

5
6. Calculate the increase speed of the vehicle

Difficulty: medium

5
7. Calculate in how many days painters will finish work

Difficulty: medium

5
8. Determine in how many days the project will be completed

Difficulty: medium

5
9. Calculate the number of days that animal can graze the field

Difficulty: hard

5
10. Calculate the number of pipes need

Difficulty: hard

5
11. Calculate the value of A

Difficulty: hard

5

Tests

1. Traning Test

Difficulty: medium

10

Teacher manuals

1. Methodical recommendation

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