Q&A - Ask Doubts and Get Answers
Q

 

A man covers \frac{1}{3} of his journey at 40 km/hr and the remaining at 20 km/hr. He takes 15 hour in total journey. The distance total journey is ?

 

  • Option 1)

     

    300 km  

     

  • Option 2)

     

    360 km   

     

  • Option 3)

     

    240km

     

  • Option 4)

     

    350 km

     

  • Option 5)

     

    120 km

     

Answers (1)
Views

If the distance is x/3 & 2x/3.

As per the data given,

\frac{\frac{x}{3}}{40}+\frac{\frac{2x}{3}}{20} = 15

\frac{x}{120}+\frac{2x}{60}= 15

5x = 15 x 120

x = 360

 

Exams
Articles
Questions