The approximate difference between the largest and the smallest numbers formed using the digits 3,8,4,1 will be
A
7080
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B
7050
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C
7070
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Solution
The correct option is A 7080 The Largest number formed using 3,8,4,1 will be 8431 as 8>4>3>1.
And its approximate value is 8430.
The smallest number formed using 3,8,4,1 will be 1348 as 1<3<4<8.
And its approximate value is 1350.
The difference between these will be 8430-1350=7080