Question

A mobile consist 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 all distinct as well as they are different from first four and last three digits. Frame the mobile number as the greatest possible number using these digits.

Answer 1

$\huge{\underline{\bold{\green{Solution:}}}}$

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The first 4 digits are $\textbf{9, 9, 8 and 7}$

The last 3 digits are $\textbf{3, 5 and 5}$

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Digits that are district and unused :–

$\bold{= 0, 1, 2, 4, 6}$

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Therefore, the greatest possible number will be $\textbf{\underline{\textit{9987642355}}}$ ✔️

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$\bold{\fbox{Hope\:It\:Helps !!!}}$
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