AP EAMCET Medical 2017 Shift 2 Paper

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Question : 83 of 160
 
Marks: +1, -0
Hie resultant of
→
P
and
→
Q
is
→
R
. Hie magnitude of
→
R
be doubled either by doubling the magnitude of
→
Q
or by reversing direction of
→
Q
. Then P : Q : R = ...
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