Which of the following is the correct difference between the place value and face value of 5 in the numeral 78653421 ?

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53416

4995

49995

None of these

answer is C.

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Detailed Solution

Given numeral 78653421.
The location of any digit in a number can be expressed as the place value.
As an example, digit 5 in 6578 has a place value of 5 × 100 = 500.
The face value of every number may be represented by the value of the digit itself.
As an example, digit 5 in 6578 has a face value of 5.
So, the place value of 5 in the number 78653421 is
5 × 10000 = 50000
And the face value of 5 in the same number is 5.
Thus, their difference will be 50000 – 5 = 49995.
Therefore, the difference between the place value and face value of 5 in the given numeral is 49995.
Hence, the correct option is 3.

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