Theory
Exercises
1. 
Choose the correct answer
Difficulty: easy 
2

2. 
Fibonacci sequence: Select the correct answer
Difficulty: easy 
2

3. 
Calculate the greatest volume of that tin
Difficulty: medium 
4

4. 
Alphanumeric code:
Difficulty: medium 
5

5. 
Choose the correct answer
Difficulty: medium 
5

6. 
Pick odd one from below
Difficulty: medium 
4

7. 
Decode the given sentences
Difficulty: medium 
5

8. 
Calculate the HCF using repeated division method
Difficulty: medium 
4

9. 
Observe the given figure and find the missing numbers
Difficulty: hard 
5

10. 
Find the missing numbers
Difficulty: hard 
6

11. 
Determine the Fibonacci numbers and verify the sum
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
6

2. 
Training test
Difficulty: medium 
10
