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NIFT UG 2018 Question Paper with solutions
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© examsnet.com
Question : 96
Total: 150
A child is looking for his father. He went
90
m
in the East before turning to his right. He went
20
m
before turning to his right again to look for his father at his uncle's place
30
m
from this point. His father was not there. From here he went
100
m
to his North before meeting his father in a street. How far did the son meet his father from the starting point?
80
m
100
m
260
m
140
m
Validate
Solution:
Route followed by the child is
Required distance
=
A
E
=
√
(
80
)
2
+
(
60
)
2
(by Pythagoras theorem)
=
√
6400
+
3600
=
√
10000
=
100
m
© examsnet.com
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