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23. Write the smallest 3-digit number using digits 0 and 5 repeating 5 two times. ___________.24. Write the smallest 4-digit number using digits 5, 8 and 2 repeating 8 two times ___________.25. Write the smallest 4-digit number using digits 9, 0 and 7repeating 7 two times ___________.?

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a)  If the first digit of 3 digit number is 0 then the number becomes 2 digit number so the first digit is not 0

So, the smallest 3 digit number is 505.

b) The smallest 4 digit number is 2588

c) If the first digit of 4 digit number is 0 then the number becomes 3 digit number so the first digit is not 0

So, the smallest 4 digit number is 7079

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Deependra Verma

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