Question
Sunil covers a distance by walking for 6 hours while returning his speed decreases by 1km/hr and he takes 9 hours to covers the same distance what was his speed in turns journey?
Answer: Option A
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Let the speed in return journey be x km/hr, then
6(x +1) =9x
=> 3x =6
=> x =2
Hence the speed in return journey is 2km/hr
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