Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Digital roots and Digits in disguise | Let us learn the concept of digits in disguise and how to solve using examples. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Say true or false | Other | easy | 2 m. | Practice the problem to find the LCM of two numbers. |
| 2. | TBQ - Find the hidden numbers | Other | easy | 1 m. | Try to find the digits in disguise by applying its steps. |
| 3. | Determine the value of y | Other | medium | 3 m. | This exercise is to check your knowledge about divisibility rules. |
| 4. | Identify the divisibility rule | Other | medium | 3 m. | Apply the concept of divisibility rule and find the required. |
| 5. | Explain why? | Other | medium | 3 m. | Apply the concept of divisibility by 9 and find the required. |
| 6. | TBQ - Determine the values | Other | medium | 3 m. | Check your understanding skills in the conept of digits in disguise. |
| 7. | Select the correct answer | Other | medium | 3 m. | This exercise is to check your knowledge about results of divisibility rules. |
| 8. | TBQ - Choose the correct answer | Other | medium | 3 m. | Apply the concept of digital roots and find the required. |
| 9. | TBQ - Find the digital root | Other | medium | 2 m. | Check your understanding skills in the concept of digital roots. |
| 10. | Assertion and reasoning I | Other | medium | 1 m. | Try to find the required by applying the concept of digits in disguise and divisibility rule. |
| 11. | Determine the values | Other | hard | 4 m. | Practice the problem to find the numbers disguised as letters. |