Find the remainder when 981547 is divided by 5.
Question:

Find the remainder when 981547 is divided by 5. Do this without doing actual division.

Solution:

If a natural number is divided by 5 , it has the same remainder when its unit digit is divided by 5 .

Here, the unit digit of 981547 is 7 . When 7 is divided by 5 , remainder is 2 .

Therefore, remainder will be 2 when 981547 is divided by 5 .

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