Multiple Choice Questions on The income of A and B are in the ratio 3 2 and their expenditures are in the ratio 5 3 If each........... for CDS Exam Preparation

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Multiple Choice Questions

The income of A and B are in the ratio 3 2 and their expenditures are in the ratio 5 3 If each...........

Quantitative Aptitude (CDS) Ratio, Proportion
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     The income of A and B are in the ratio 3:2 and their expenditures are in the ratio 5:3. If each saves Rs. 800 A's income is?

     

    Rs. 6000
     

    Incorrect Answer

    Rs. 4800 
     

    Correct Answer

    Rs. 5000
     

    Incorrect Answer

    Rs. 8000

    Incorrect Answer
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    Explanation:

    let A income is 3x ,B income is 2x  and expenditure is 5y ,3y respectively
    3x-5y=800 .....   equation1
    2x-3y=800   ......  equation2
    solving equation 
    -y=-800
    y=800 , x=1600 
    A's income is Rs. 4800

    By: bhavesh kumar singh
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