Across
- 3. the order in which we arrange from smallest to biggest
- 6. The smallest period in International system of numeration
- 7. the number of places in lakh period
- 9. The greatest one digit natural number
Down
- 1. Thousand million
- 2. there is no Roman symbol for this digit
- 4. the next number
- 5. the face value of seven in seven thousand nine
- 7. number of times a Roman symbol can be repeated
- 8. the number of possible 4-digit combinations can be made using 2 and 7 equal number of times