Multiple Choice Questions on On Sunday the ratio of the speed of the boat in still water going upstream and d........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

On Sunday the ratio of the speed of the boat in still water going upstream and d...........

Quantitative Aptitude ( CCS) Mixed Chart
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    Directions- The following pie chart shows the distance travelled by boat on different days. The speed of the stream is same in both upstream and downstream direction. The table shows the speed of stream at different days. Study the data given carefully and answer the questions based on it.

    Days Speed of the stream (km/hr)
    Sunday 2
    Monday 3
    Tuesday 2.5
    Wednesday -
    Thursday 2

    On Sunday the ratio of the speed of the boat in still water going upstream and downstream is 5:7. The difference between the time to cover upstream and downstream distance is 6 hours. Find the total time to cover the upstream and downstream distance.

    6 hours

    Incorrect Answer

    12hours

    Incorrect Answer

    18hours

    Correct Answer

    15hours

    Incorrect Answer
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    Explanation:
    {12% of 300/(5x-2) -15%of 360/(7x+2) }= 6
    On solving x=1
    Total time= 12+6= 18 hours
    Hence, option 3 is the correct answer.

    By: Amit Kumar
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