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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-7

  • question_answer
    A bag contains Rs 216 in the form of one rupee, 50 paise and 25 paise coins in the ratio of\[2:3:4\]. The number of 50 paise coins is:

    A)  96                    

    B)         144                 

    C)  114               

    D)              141

    Correct Answer: B

    Solution :

    Let the no. of one rupee, 50 paise and 25 paise coins be 2x, 3x and 4x respectively According to question, \[Rs.\left( 2x+\frac{3x}{2}+\frac{4x}{4} \right)=Rs.216\] \[\Rightarrow \]   \[\frac{8x+6x+4x}{4}=216\] \[\therefore \]      \[x=48\] \[\therefore \]  Number of 50 paise coins \[=48\times 3=144\]


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