Multiple Choice Questions on The sum of two numbers is 45 Their difference is 1 9 of their sum Their L C M is ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

The sum of two numbers is 45 Their difference is 1 9 of their sum Their L C M is ........

Quantitative Aptitude (CGL) LCM, HCF
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    The sum of two numbers is 45. Their difference is 1/9 of their sum. Their L.C.M is

    100

    Correct Answer

    150

    Incorrect Answer

    200 

    Incorrect Answer

    250

    Incorrect Answer
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    Explanation:

    Let the number be x and y where x > y
     According to the question,
     x + y= 45-------(1)
     x-y= 1/9 (x+ y) = (1/9) *45= 5-------(2)
     From (1) and (2)
     x = 20
     Hence, LCM of 20 and 25
     LCM=100

    By: Parvesh Mehta
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