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10th Class Mathematics Real Numbers Question Bank Real Numbers

  • question_answer
    The L.C.M. and H.C.F. of marks scored by Ajit and Amar in a math test are 5040 and 12 respectively. If Amar's score is 144, what is Ajit's score?

    A)  288                                       

    B)  132

    C)  564                       

    D)         420

    Correct Answer: D

    Solution :

     The product of two numbers is equal to the product of their L.C.M. and H.C.F. Let Ajit's score be\[\Rightarrow \]. Then \[{{6}^{x}}\] \[\therefore \]  \[{{6}^{x}}\]


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