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SSC Sample Paper SSC CGL - Sample Paper-13

  • question_answer
    What is the least number which when divided by 42, 72 and 84 leaves the remainders 25, 55 and 67 respectively?

    A) 521                              

    B) 512

    C) 504                              

    D) 487

    Correct Answer: D

    Solution :

    Here, difference \[=(42-25)=(72-55)=(84-67)=17\] Now, LCM \[\frac{1}{2}(42,\,\,72,\,\,84)=504\] \[\therefore \] The required number \[=504-17\]                                     = 487


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