Multiple Choice Questions on 7X2 is a three digit number and X is the missing digit If the number is divisible by 6 the missing d........... for CLAT : Law entrance Exam Preparation

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Multiple Choice Questions

7X2 is a three digit number and X is the missing digit If the number is divisible by 6 the missing d...........

Quantitative Aptitiude (CLAT) Number System
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    7X2 is a three digit number and X is the missing digit. If the number is divisible by 6, the missing digit is

    4

    Incorrect Answer

    3

    Correct Answer

    2

    Incorrect Answer

    5

    Incorrect Answer
    Explanation:

    The given number is divisible by 6 so it would be divisible by 2 and 3. As the last digit is 2 whatever be the value of X, it would be divisible by 2.

    Now, 7+X+2 = 9 + X, must be divisible by 3.

    ∴X = 3 makes the number divisible by 3, so 3 is the required digit.

    By: Parvesh Mehta
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