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  • Subjects
  • Maths CBSE Live product
  • Class 8 (2026-27)
  • Number Play - Textbook Aligned Version

Cryptarithms

Theory

1. What are digits in disguise?

Practice Questions

1. NCERT | Digits is Disguise | Intext | Pg.131 | Q5

Difficulty: easy

1
2. Say true or false

Difficulty: easy

1
3. NCERT | Digits in disguise | Intext | Pg.132 | Q4

Difficulty: medium

3
4. NCERT | Digits in disguise | Intext | pg.132 | Q2

Difficulty: medium

3
5. NCERT | Digits in disguise | Intext | Pg.132 | Q3

Difficulty: medium

3
6. Assertion and reasoning I

Difficulty: medium

3
7. Assertion and reasoning II

Difficulty: medium

2
8. NCERT | Digits in Disguise | Figure It Out | Pg.133 | Q15

Difficulty: hard

4
9. CBQ - Find the numbers

Difficulty: hard

4

Teacher manual

1. Methodical recommendation
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