Theory
Textbook Questions
1. 
Multiple choice questions I
Difficulty: easy 
2

2. 
Multiple choice questions II
Difficulty: easy 
2

3. 
Find the age of Vani, her father and her grandfather
Difficulty: medium 
2

4. 
Find the ages
Difficulty: medium 
2

5. 
Solve the equations
Difficulty: medium 
2

6. 
Find the number of currencies: I
Difficulty: medium 
2

7. 
Find the number of currencies: II
Difficulty: medium 
2

8. 
Find the number of students in three sections
Difficulty: hard 
5

9. 
Find the number of students in three sections: II
Difficulty: hard 
5

10. 
Find the original three digit number: I
Difficulty: hard 
5

11. 
Find the original three digit number: II
Difficulty: hard 
5

12. 
Determine the time it takes for each people working alone
Difficulty: hard 
5

Practice Questions
1. 
Choose the correct answer for linear equations in three variables
Difficulty: easy 
1

2. 
Identify the consistency and inconsistency of linear equation in three variables
Difficulty: easy 
1

3. 
Solve the equation for three variables
Difficulty: medium 
2

4. 
Determine the number of clothes
Difficulty: medium 
2

5. 
Calculate the cost of a notepad, a book and a pen
Difficulty: medium 
2

6. 
Find the numbers
Difficulty: medium 
2

7. 
Calculate the food eaten by a hen, a cow and a goat
Difficulty: hard 
5

8. 
Find the length, breadth and height
Difficulty: hard 
5

Entrance Exam Questions
1. 
Determine the total cost of an eraser, pencil and a sharpener(NTSE)
Difficulty: easy 
5

2. 
Find the cost of bananas, apples and coconuts(NTSE)
Difficulty: medium 
5

3. 
Calculate the age(NTSE)
Difficulty: hard 
1.5

Key Questions for School Exam Preparation
1. 
Solve using elimination method
Difficulty: medium 
2

2. 
Calculate the numbers
Difficulty: medium 
2

Worksheets
1. 
Worksheet 1: "Simultaneous linear equation in three variables"
Difficulty: easy 
9

2. 
Worksheet 2: "Simultaneous linear equation in three variables"
Difficulty: medium 
9
