Railways Mathematics Ratio Proportion and Partnership Sample Paper Ratio, Proportion & Partnership Sample Test Paper-6

  • question_answer The monthly salary of A, B and C is in the proportion 2 : 3 : 5. If C's monthly salary is Rs. 1200 more than A's monthly salary then B's annual salary is

    A)  Rs. 14400        

    B)  Rs. 24000 

    C)  Rs. 1200          

    D)  Rs. 2000

    Correct Answer: A

    Solution :

    [a] Let monthly salaries be 2x, 3x and 5x \[\therefore \] \[5x=2x+1200\] \[\Rightarrow \] \[3x=1200\] \[\Rightarrow \] \[x=400\] \[\therefore \] Monthly salary of B = 1200 \[\therefore \] Annual salary of B = 14400

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