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AFCAT II 26 AUG 2022 Shift 1 Paper
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© examsnet.com
Question : 41
Total: 100
Two trains start from P & Q and travel towards each other at a speed of 50 km/hr and 40 km/hr respectively. By the time they meet, the first train has travelled 100 km more than the second. The distance between P and Q is:
1200 km
900 km
860 km
850 km
Validate
Solution:
👈: Video Solution
Given:
Speed of train
P
=
50
km
∕
hr
Speed of train
Q
=
40
km
∕
hr
Time =
Distance
Speed
Let, the distance covered by train
Q
be
x
Since
P
&
Q
take the same time
t
T
P
=
T
Q
x
+
100
50
=
x
40
⇒
5
x
=
4
x
+
400
⇒
x
=
4
0
0
Hence initial distance between
P
&
Q
=
(
x
+
100
)
+
x
⇒
400
+
100
+
400
=
900
km
∴
900
km
is the correct answer:
© examsnet.com
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