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 B
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Let the total journey be x km. Then
3x/5 + 7x/20 + 6.5 = x
⇔ 12x + 7x + 20 * 6.5 = 20x
⇔ x = 130 km.
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