Multiple Choice Questions on The expenses on rice fish and oil of a family are in the ratio 12 17 3 the prices of these art........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The expenses on rice fish and oil of a family are in the ratio 12 17 3 the prices of these art...........

Quantitative Aptitude ( CCS) Percentage
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     The expenses on rice, fish and oil of a family are in the ratio 12:17:3, the prices of these articles are increased by 20%, 30%, and 50% respectively. The total expenses of the family on these articles are increased by:

    14 1/8%

    Incorrect Answer

    7 1/8%

    Incorrect Answer

    56 1/8 %

    Incorrect Answer

    28 1/8 %

    Correct Answer
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    Explanation:

                  Rice : Fish : Oil
    Exp =>     12  :  17   :  3              Total Exp = 12 + 17 + 3 = 32

    20% of 12 = 2.4
    30% of 17 = 5.1
    50% of 3 = 1.5

    Total increase in Exp. = 2.4 + 5.1 + 1.5 = 9

    Percentage increase = 9/32×100% =  28 1/8% 

    By: Deepak Dawra
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