Math, asked by shauryasoni2, 1 month ago

9. How many four digit numbers are there?
(a) 9999 (b) 9900 (c) 9000 (d) 9899

Answers

Answered by seemaborole223
1

Answer:

no. of four digit no.= biggest no. - smallest no. + 1

9999-1000+1

9000

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