1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The equation of the plane through the point $$(2, - 1, - 3)$$ and parallel to the lines

$${{x - 1} \over 2} = {{y + 2} \over 3} = {z \over { - 4}}$$ and $${x \over 2} = {{y - 1} \over { - 3}} = {{z - 2} \over 2}$$ is
A
$$8x + 14y + 13z + 37 = 0$$
B
$$8x - 14y - 13z - 37 = 0$$
C
$$8x - 14y - 13z + 37 = 0$$
D
$$x + 2y + 2z + 6 = 0$$
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The sine of the angle between the straight line $${{x - 2} \over 3} = {{y - 3} \over 4} = {{z - 4} \over 5}$$ and the plane $$2x - 2y + z = 5$$ is
A
$${{2\sqrt 3 } \over 5}$$
B
$${{\sqrt 2 } \over {10}}$$
C
$${4 \over {5\sqrt 2 }}$$
D
$${{\sqrt 5 } \over 6}$$
3
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The direction ratios of the normal to the plane passing through the points (1, 2, $$-$$3), ($$-$$1, $$-$$2, 1) and parallel to $${{x - 2} \over 2} = {{y + 1} \over 3} = {z \over 4}$$ is
A
(2, 3, 4)
B
(14, $$-$$8, $$-$$1)
C
($$-$$2, 0, $$-$$3)
D
(1, $$-$$2, $$-$$3)
4
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
Change Language
The equation of the plane, which bisects the line joining the points (1, 2, 3) and (3, 4, 5) at right angles is
A
x + y + z = 0
B
x + y $$-$$ z = 9
C
x + y + z = 9
D
x + y $$-$$ z + 9 = 0
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