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Gyaan Maths
CBSE · Class 6-12
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Back to Number Play
Class 8 · Ganita Prakash · Unit 5: Number Play
Cryptarithms
Lesson 2 of 3
Letters stand for digits. Systematic elimination and divisibility narrow down possibilities.
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Combined Rules
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Digit Reversal
All lessons in this unit
1. Combined Rules
2. Cryptarithms
3. Digit Reversal