Railways Sample Paper RRB (Group D) Sample Test Paper-12

  • question_answer
    \[83\frac{1}{3}\]% of Rs. 90 is equal to 60% of?

    A)  Rs. 124

    B)  Rs. 125

    C)  Rs. 123

    D)  Rs. 122

    Correct Answer: B

    Solution :

    [b] \[\frac{250}{3}%of\,\,90=90\times \frac{250}{300}\] \[60%\,\,of\,\,x=\frac{60}{100}x\] \[So,\,90\times \frac{250}{300}=\frac{60}{100}x\] \[x=\frac{90\times 250\times 100}{300\times 60}\] \[x=\frac{3\times 250}{3\times 2}=125.\]

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