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Least number to add or subtract to make a number divisible by d

This type of question, asked 5 times: 17 Jul 2023 S1, 18 Jul 2023 S3, 21 Jul 2023 S4, 11 Sep 2024 S1, 23 Sep 2024 S2. All 5 questions below, oldest first.

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  1. Question 1

    17 Jul 2023 S1

    54
    Find the smallest number that can be subtracted from 148109326 so that it becomes divisible by 8.

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  2. Question 2

    18 Jul 2023 S3

    55
    The smallest number added to 888 so that it is exactly divisible by 35 is:

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  3. Question 3

    21 Jul 2023 S4

    62
    What is the smallest number which can be added to 9454351626 so that it becomes divisible by 11?

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  4. Question 4

    11 Sep 2024 S1

    58
    Find the smallest number to be added to 999, so that 99 divides the sum exactly.

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  5. Question 5

    23 Sep 2024 S2

    73
    The least number which must be subtracted from 7278745 so as to obtain a sum that is divisible by 11 is:

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