1
JEE Main 2015 (Offline)
+4
-1
Out of Syllabus
The distance of the point $$(1, 0, 2)$$ from the point of intersection of the line $${{x - 2} \over 3} = {{y + 1} \over 4} = {{z - 2} \over {12}}$$ and the plane $$x - y + z = 16,$$ is :
A
$$3\sqrt {21}$$
B
$$13$$
C
$$2\sqrt {14}$$
D
$$8$$
2
JEE Main 2014 (Offline)
+4
-1
Out of Syllabus
The image of the line $${{x - 1} \over 3} = {{y - 3} \over 1} = {{z - 4} \over { - 5}}\,$$ in the plane $$2x-y+z+3=0$$ is the line :
A
$${{x - 3} \over 3} = {{y + 5} \over 1} = {{z - 2} \over { - 5}}$$
B
$${{x - 3} \over { - 3}} = {{y + 5} \over { - 1}} = {{z - 2} \over 5}\,$$
C
$${{x + 3} \over 3} = {{y - 5} \over 1} = {{z - 2} \over { - 5}}\,$$
D
$${{x + 3} \over { - 3}} = {{y - 5} \over { - 1}} = {{z + 2} \over 5}$$
3
JEE Main 2014 (Offline)
+4
-1
The angle between the lines whose direction cosines satisfy the equations $$l+m+n=0$$ and $${l^2} = {m^2} + {n^2}$$ is :
A
$${\pi \over 6}$$
B
$${\pi \over 2}$$
C
$${\pi \over 3}$$
D
$${\pi \over 4}$$
4
JEE Main 2013 (Offline)
+4
-1
Out of Syllabus
Distance between two parallel planes $$2x+y+2z=8$$ and $$4x+2y+4z+5=0$$ is :
A
$${3 \over 2}$$
B
$${5 \over 2}$$
C
$${7 \over 2}$$
D
$${9 \over 2}$$
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