Solve this : Q After covering 30 km there is some defects in rail engine and that's - Maths - Pair of Linear Equations in Two Variables

Question

Solve this :

Q After covering 30 km there is some defects in
rail engine and that's why it's speed reduce to 4 5 t h and that's
why it reaches it's destination 45 min late Had it happen after
covering 18 km more the train reaches 9 min earlier Find the speed
of train and distance of journey

Brijendra Pal · Accepted Answer

Hi,

Solve this : Q. After covering 30 km there is some defects in rail engine and that's why it's speed reduce to 4 5 t h and that's why it reaches it's destination 45 min late. Had it happen after covering 18 km more the train reaches 9 min. earlier. Find the speed of train and distance of journey.