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AFCAT I 16 Feb 2019 Paper
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© examsnet.com
Question : 1
Total: 100
Car A is travelling at 60 kmph towards northwest creating an angle 42° to north and Car B is travelling towards South West at 80 kmph creating an angle 48° degree to South. Both are started from same point. Find distance between A and B after one hour?
100km
120km
150km
90km
Validate
Solution:
👈: Video Solution
(a)
Distance traveled by A in one hour = 60 km
Distance traveled by B in one hour = 80 km
Angle between them = 90°
Using Pythagoras theorem.
Distance between A & B after one hour
=
√
60
2
+
80
2
=
√
3600
+
6400
=
√
10000
= 100 km
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