Question
A man performs `3/5` of the total journey by rail , `17/20` by bus and the remaining 6.5 km on foot . His total journey is :
Answer: Option D
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Le the total journey be `x` km
Then ,` (3x)/(25) + (7x)/(20) + 6.5 = x hArr 12x + 7x + 20 xx 6.5 = 20x hArr x` = 130 km.
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