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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
Combined Rules
Lesson 1 of 3
Divisible by 6 = by 2 AND 3. By 12 = by 3 AND 4. Combining rules speeds up checks.
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Cryptarithms
All lessons in this unit
1. Combined Rules
2. Cryptarithms
3. Digit Reversal