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Question

Ajit was asked to form the largest and the smallest five digit number by using digits 4, 9, 7, 2 and 1 (He can not repeat the digits). What's the difference between the largest and the smallest number formed?


A

84942

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B

88888

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C

83932

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D

84932

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Solution

The correct option is A

84942


The largest number formed by using the given digits will be 97421 and the smallest digit will be 12479. So the difference between them will be 84942.


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