1) A train p takes 2 hours less than Q for a Journey of 480 km. if the speed of a train Q is 20 km/hr less than that of train p,
find the speed of the train p and q
(Ans. p:80km)hr
q:60 km)hr
plz solve and give fast if you know then only
Answers
Answered by
0
Answer:
1234567i
Step-by-step explanation:
easy
Answered by
0
Answer:
Use this sum as example
Step-by-step explanation:
160=x×4+(x+6)×4160=x×4+(x+6)×4
=> 60=4x+4x+2460=4x+4x+24
=> 40 = x + x + 6
=> 2x + 6 = 40
=> 2x - 34
Therefore, x = 17
Hence, speeds of both the trains are 17 km/h and (17 + 6) km/h
i.e., 17 km/h and 23 km/h.
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