Amit must choose a seven-digit PIN number and each digit can be chosen from 0 to 9. How many different possible PIN numbers can Amit choose?

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Mr. Dubey

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📊 Discrete Mathematics

Q. Amit must choose a seven-digit PIN number and each digit can be chosen from 0 to 9. How many different possible PIN numbers can Amit choose?

(A) 10000000
(B) 9900000
(C) 67285000
(D) 39654900

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✅ Correct Answer: (A) 10000000

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