How Many km. does His Entire Journey Comprise of ?If

One person completes 2/15 of the journey by railways and 9/20 part by a car, the rest of the journey of 10 km he travels on foot. How many km. does his entire journey comprise of ?

  1. 36
  2. 40
  3. 30
  4. 24
Monis Rasool Professor Asked on 8th June 2015 in Maths.
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  • 1 Answer(s)

    Answer: (4) 24 km
    Explanation:-

    Let be the total journey is X km
    According to the question,
    X – 2X/15 – 9X/20 = 10
    (60X – 8X – 27X) 60 = 10
    60X – 35X = 10 x60
    25X = 600
    X = 600/25
    X = 24

    Hence, the total journey is 24 km.

    Anurag Mishra Professor Answered on 9th June 2015.
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