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The largest six digit telephone number t...

The largest six digit telephone number that can be formed by using digits 5, 3, 4, 7, 0, 8 only once is 875403.

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NCERT EXEMPLAR-NUMBER SYSTEM-Exercise (true (T) or false (F))
  1. The number 85764 rounded off to nearest hundreds is written as 85700.

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  2. Estimated sum of 7826 and 12469 rounded off to hundreds is 20,000.

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  3. The largest six digit telephone number that can be formed by using dig...

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  4. The number 81652318 will be read as eighty one crore six lakh fifty tw...

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  5. The largest 4-digit number formed by the digits 6, 7, 0, 9 using each ...

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  6. Among kilo, milli and centi, the smallest is centi.

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  7. Successor of a one digit number is always a one digit number.

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  8. Successor of a 3-digit number is always a 3-digit number.

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  9. Predecessor of a two digit number is always a two digit number.

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  10. Every whole number has its successor.

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  11. Every whole number has its predecessor.

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  12. Between any two natural numbers, there is one natural number.

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  13. The smallest 4-digit number is the successor of the largest 3-digit nu...

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  14. Of the given two natural numbers, the one having more digits is greate...

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  15. Natural numbers are closed under addition.

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  16. Natural numbers are not closed under multiplication.

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  17. Natural numbers are closed under subtraction.

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  18. Addition is commutative for natural numbers.

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  19. 1 is the identity for addition of whole numbers.

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  20. 1 is the identity for multiplication of whole numbers.

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