Math, asked by ts767216, 9 months ago

how many 4 digit number can be formed using 4 digit (a) 900 (b) 9900 (c) 9000 (d) none of these

Answers

Answered by technicalboy77

0

Answer:

Option B

Step-by-step explanation:

mark as brainlist

Answered by shreyanegi12

0

Answer:

9900

Step-by-step explanation:

9000-900=9900

thank you

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