Question
The distance between two cities A and B is 330 Km. A train starts from A
at 8 a.m. and travel towards B at 60 km/hr. Another train starts from
B at 9 a.m and travels towards A at 75 Km/hr. At what time do they
meet?
The distance between two cities A and B is 330 Km. A train starts from A
at 8 a.m. and travel towards B at 60 km/hr. Another train starts from
B at 9 a.m and travels towards A at 75 Km/hr. At what time do they
meet?
Answer: Option C
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Suppose they meet x hrs after 8 a.m. then
(Distance moved by first in x hrs) +
[Distance moved by second in (x-1) hrs]
=330.
Therefore 60x+75(x-1)
<=>330.
x=3.
So,they meet at (8+3). i.e 11a.m.
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