Multiple Choice Questions on The L C M of two numbers is 48 The numbers are in the ratio 2 3 Then sum of the number is ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

The L C M of two numbers is 48 The numbers are in the ratio 2 3 Then sum of the number is ........

Quantitative Aptitude ( CCS) LCM, HCF
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    The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is:

    20

    Incorrect Answer

    30

    Incorrect Answer

    40

    Correct Answer

    60

    Incorrect Answer
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    Explanation:

    Let the numbers be 2x and 3x.
    Then, their L.C.M. = 6x.
    So, 6x = 48 or x = 8.
    The numbers are 16 and 24.
    Hence, required sum = (16 + 24) = 40.

    Hence, option 3 is the correct answre.

    By: Amit Kumar
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