A mobile number consists of ten digits. The first four digits of the number are $9, 9, 8$ and $7$ . The last three digits are $3, 5$ and $5$ . The remaining digits are distinct and make the mobile number, the greatest possible number. What are these digits?

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Solution

Given Mobile number must be greatest then the possible distinct digits are $9, 8, 7$

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A mobile number consists of ten digits. The first four digits of the number are 9,9,8 and 7. The last three digits are 3,5 and 5. The remaining digits are distinct and make the mobile number, the greatest possible number. What are these digits?

Given Mobile number must be greatest then the possible distinct digits are 9,8,7

A mobile number consists of ten digits. The first four digits of the number are $9, 9, 8$ and $7$ . The last three digits are $3, 5$ and $5$ . The remaining digits are distinct and make the mobile number, the greatest possible number. What are these digits?

Given Mobile number must be greatest then the possible distinct digits are $9, 8, 7$