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SSC Quantitative Aptitude LCM & HCF Question Bank LCM and HCF (II)

  • question_answer
    What is the least number which when divided by 12 leaves a remainder of 7; when divided by 15 leaves a remainder of 10 and when divided by 16 leaves a remainder of 11?

    A) 115

    B) 235

    C) 247

    D) 475

    Correct Answer: B

    Solution :

    [b] Here, \[(12-7)=(15-10)=(16-11)=5\] Required number = (LCM of 12, 15, 16) \[-\,5\] \[=(3\times 4\times 5\times 4)-5=235\]


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