CGPET 2012 Solved Paper

Section: Mathematics
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Question : 115 of 150
 
Marks: +1, -0
The angle between the straight lines ‌
x+1
2
=‌
y−2
5
=‌
z+3
4
and ‌
x−1
1
=‌
y+2
2
=‌
z−3
−3
is
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