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RRB NTPC 2014 Paper
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© examsnet.com
Question : 59 of 100
Marks:
+1
,
-0
Raj starts walking from his office to Old Delhi Railway Station. He travels 80 m towards East, takes a right turn and travels 200 m. Then he turns right again and walks for 200 m. Finally, he turns right and travels 150 m to reach his destination. In which direction and at what distance from his office is the station located?
In south at 130 m
In south-west at 120 m
In south-west at 130 m
In west at 170 m
Validate
Solution:
(3) Let his office be at O and station at D.
Station is in south-west direction from his office at a distance of
5
0
2
+
12
0
2
=
16900
=
130
 
m
\sqrt{50^{2}+120^{2}}=\sqrt{16900}=130\,\text{m}
5
0
2
+
12
0
2
​
=
16900
​
=
130
m
© examsnet.com
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