Subject

    মানসিক দক্ষতা

    Topic

    সমস্যা সমাধান

    What least number must be added to 1056, so that the sum is completely divisible by 23?

    ক)
    2
    খ)
    3
    গ)
    18
    ঘ)
    21

    Explanation

    যুক্তিঃ 23। 1056 । 45 ।      92 । ।  136 । ।  115  । ।    21 । Now, 23 - 21 = 2 so the number  is  2 .

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