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Railways Sample Paper RRB (Group D) Sample Test Paper-13

  • question_answer
    Two-third of one-seventh of a number is 87.5% of 240. What is the number?

    A)  2670   

    B)  2450

    C)  2205               

    D)  1470

    Correct Answer: C

    Solution :

    [c] Let number be x then, \[\frac{2}{3}\times \frac{1}{7}\times x=\frac{240\times 87.5}{100}\] \[or\,\,\,\,\frac{2x}{21}=87.5\times 2.4\] \[or\,\,\,\,x=2205\]


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