Multiple Choice Questions on n is a whole number which when divided by 4 gives 3 as remainder What will be the remainder when 2 n........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

n is a whole number which when divided by 4 gives 3 as remainder What will be the remainder when 2 n...........

Quantitative Aptitude ( CCS) Number System
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    n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2*n is divided by 4 ?

    3

    Incorrect Answer

    2

    Correct Answer

    1

    Incorrect Answer

    0

    Incorrect Answer
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    Explanation:

    Let n=4*q + 3. Then, 2*n = 8*q + 6 = 4(2*q + 1) + 2.
    Thus when 2*n is divided by 4, the reminder is 2.

    Hence, option 2 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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