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a man travels by walking 4 kmph to a certain distance
followed by 3 kmph upstream a hill and returns at 6 kmph
hill downstream and walks the same 4 kmph in flat and
returns home. if the total time taken is 6 hrs wht is the
total distance ? (a) 24 (b) 12 (c) 22.5 (d) none of these
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Answer Posted / nad
x/3 + y/3 +x/4 + y/6 = 6
x/2 + y/2 = 6
x+y = 12
the total distance is 12.....x being the flat part and y
being the slope..
| Is This Answer Correct ? | 2 Yes | 6 No |
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