7th Class Mathematics Linear Equations Question Bank Self Test-6

  • question_answer A boat goes downstream in a river and covers a distance between two coastal town A and B in five hours and it covers the same distance along upstream in six hours. If the speed of the flow of the river is 2 km/h then the speed of boat is:

    A)  20 km/h

    B)  22 km/h

    C)  24 km/h

    D)  21 km/h

    E)  None of these

    Correct Answer: B

    Solution :

       

adversite


You need to login to perform this action.
You will be redirected in 3 sec spinner

Free
Videos