JEE Main 2020 (Online) 4th September Evening Slot | 3D Geometry Question 139 | Mathematics

JEE Main 2020 (Online) 4th September Evening Slot

MCQ (Single Correct Answer)

-1

The distance of the point (1, –2, 3) from
the plane x – y + z = 5 measured parallel to
the line $${x \over 2} = {y \over 3} = {z \over { - 6}}$$ is:

$${1 \over 7}$$

$${7 \over 5}$$

JEE Main 2020 (Online) 3rd September Evening Slot

MCQ (Single Correct Answer)

-1

The plane which bisects the line joining, the points (4, –2, 3) and (2, 4, –1) at right angles also passes through the point:

(4, 0, 1)

(0, –1, 1)

(0, 1, –1)

(4, 0, –1)

JEE Main 2020 (Online) 3rd September Morning Slot

MCQ (Single Correct Answer)

-1

The foot of the perpendicular drawn from the point (4, 2, 3) to the line joining the points (1, –2, 3) and (1, 1, 0) lies on the plane :

x – 2y + z = 1

x + 2y – z = 1

x – y – 2y = 1

2x + y – z = 1

JEE Main 2020 (Online) 2nd September Evening Slot

MCQ (Single Correct Answer)

-1

A plane passing through the point (3, 1, 1) contains two lines whose direction ratios are 1, –2, 2 and 2, 3, –1 respectively. If this plane also passes through the point ($$\alpha $$, –3, 5), then $$\alpha $$ is equal to:

-10

-5

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