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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-8

  • question_answer
    The average of three numbers 70, *7 and y is 57. If * represents the same digit, "then it must be

    A)  4                                

    B)  7

    C)  3                                

    D)  6

    Correct Answer: A

    Solution :

     \[70+*7+5*=3\times 57=171\] Unit's digit of sum = 1 \[\therefore \bullet =4\]


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