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The greatest 8-digit number minus the greatest 7-digit number is:

A9,00,00,000
B8,99,99,999
C9,00,00,001
D90,00,000
Answer & Solution
Correct answer: A. 9,00,00,000
9,99,99,999 minus 99,99,999 equals 9,00,00,000.
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