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Banking Quantitative Aptitude Sample Paper Quantitative Aptitude Sample Paper-7

  • question_answer
    Directions: Study the following table and answer the given questions.          [IBPS (SO) IT 2014]
    Total Exports of Six Countries over
    Five Years (in Rs. crore)
               Year country 1998 1999 2000 2001 2002
    P 20 40 60 45 90
    Q 30 25 15 50 100
    R 50 55 70 90 65
    S 45 60 20 15 25
    T 60 50 55 100 110
    U 24 40 60 75 120
    Note     Profit = Exports \[-\] Imports
    What is the per cent increase in the exports of all the countries together in the year 1999 to 2001? (Rounded off to two digits after decimal)

    A) 88.99               

    B) 72.39

    C) 38.89

    D) 62.89

    E) 40.60

    Correct Answer: C

    Solution :

    1999 2001
    40 45
    25 50
    55 90
    60 15
    50 100
    40 75
    270 375
    \[\therefore \] Difference \[=375-270=105\]
    \[\therefore \] Percentage growth
    \[\text{=}\,\,\frac{\text{105}}{\text{Total}\,\text{export}\,\text{in}\,\text{1999}}\text{ }\!\!\times\!\!\text{ 100 }\!\!%\!\!\text{ }\]
    \[\text{=}\,\,\frac{105}{270}\times 100%=\frac{350}{9}%=38.89%\]


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