If a number is divided by 5, remainder is 4. If same number is divided by 2, remainder is 0. What should be the last digit of the number?
Step by Step Explanation:
- We know that when a number is divided by 5 the last digit could be the remainder itself(4) or 5 + remainder (9) .
- We know that if remainder when number is divided by 2 is 0 , then the number is even .
Therefore the last digit of the number should be even and therefore the answer is 4 .
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