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SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-3

  • question_answer
    The ratio of the speed of the stream of a river and the speed of the boat in still water is 2: 5. The ratio of the speed of the stream of the same river and the speed of an another boat in still water is 3: 4. What is the ratio of the speeds of the two boats in still water?

    A) 10: 7    

    B) 15: 8

    C) 4: 3                  

    D) 5: 4

    Correct Answer: B

    Solution :

    Ratio of speeds of stream and 1st boat = 2 : 5 = 6 : 15 Ratio of speeds of stream and 2nd boat - 3 : 4 = 6 : 8 \[\therefore \]Required ratio of the speeds of two boats =15:8


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