a train after covering 1/4 of its total distance decreases its speed of 1/3 of its usual speed and reach destination 1 hour 20 minutes late.find usual time take by train to cover complete distance.
nitinpateriya1977:
no one can answer
Answers
Answered by
0
Step-by-step explanation:
let usual speed be x
atq decrases speed = x-1/3
time taken =4/3 hour
apply distance = speed × time
you get your answer
Similar questions