a man Travel 600km partly by train amd party by car. it takes 8 h. and 40 min. Of je would take him 30 min more, if he travels 200
Question
a man Travel 600km partly by train amd party by car. it takes 8 h. and 40 min. Of je would take him 30 min more, if he travels 200km by train and rest by car. find the speed of train and car.
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Mathematics
11 months
2021-07-05T03:51:03+00:00
2021-07-05T03:51:03+00:00 1 Answers
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Answers ( )
Step-by-step explanation:
Answer
Solution :-
Let speed of train be x
Let speed of car be y
Now distance = Speed × Time
Now,
x
320
+
y
(600−320)
=8+
60
40
=8+
3
2
__(1)
x
200
+
y
(600−200)
=8+
60
40
+
60
30
=8+
3
2
+
2
1
__ (2)
solving (1) and (2)
x=80y=60
Speed of train = 80 km/hr
speed of car = 60 km/hr