posted by .

The distance btwn two stations A and B is 230km.two motrcyclst start simultaneously frm A & B in opposite directn and the distance btwn them aftr 3hour bcm 20km.if the speed of one motorcyclst is 10km hr les thn that of the other,find the speed of the two motorcyclsts

  • Math -

    4o nd 30
    km/hr is ans plz help to gve dis qustn sltn

  • Math -


  • Math -

    Let Faster Speed be - X+10 km/hr
    and slower-X km/hr
    In three hour they covered 230-20=210 km
    as we know
    Time ×Speed(Relative speed) = distance
    3(X +X +10)=210
    by solving X=30KM/hr
    X+10= 40
    ans is 40 km/hr and 30 km/hr.


Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. calculus

    At noon, ship A starts sailing due east at the rate of 20km/hr. Ath the time, ship B, which is located 100km east of ship A initially, starts sailing on a course 60 degrees north of west at the rate of 10km/hr. How fast is the distance …
  2. math

    the distance between 2 station A and B is 230 km .two car start simultaneously from A and B in the opposite directions and the distance between them after 3 houra is 20 km. If the speed of one car is less than that of the other by …
  3. math

    The diagram below shows the speed time graph for a train travelling between two stations. The train starts from rest and accelerates uniformly for 150 seconds. It then travels at a constant speed for 300 seconds and finally decelerates …
  4. Math

    The area of trapezium is 60cmsq. The two parllelogram sides are 16cm nd 24cm.find the distnce btwn the 2 parlelogrm sides. Ans is 3cm
  5. math

    the distance between two stations is 300km. two trains start simultaneously from these stations and move towards each other ,the speed of one them is 7k/hr more than the other . if the distance between them after 2hours of their start …
  6. Math

    Plz help me to solve this question The distance between two stations A & B is 230km.Two motorcyclistr start simultaneously from A&B in opposite directions and the distance between them after 3hours becomes 20km.if the speed of one …
  7. AP Physics

    Two particles, each of mass m and speed v, travel in opposite directions along parallel lines separated by a distance d. (a) Find an expression for the magnitude L of the angular momentum of the two-particle system around a point midway …
  8. maths

    the distance between two stations is 340 km two trains start simultaneously on parallel tracks to each other . the speed of one of them is greater than that of the other by 5 km/hr. if the distance between the two trains after 2 hrs …
  9. science

    a car travels first one third with speed of 10km/hr,next one third distance with 20km/hr.What is the average of car for whole journey
  10. physics

    the distance between 2 towns T1 and T2 is 400km. two cars A and B start simultaneously from T1 and T2 towards each other. the speed of A is 60km/h and that of B is 40km/h the point where two cars will meet is at?

More Similar Questions