05-25-2021, 04:20 PM

Attached are a set of CBSE 12th Board Exam Maths Question Paper 2020 (Set 2) with its Answer Keys.

Some questions from the question paper are:

(A) (2,3,4)

(B) (-2,-3,-4)

© (0,-3, 0)

(D) (2,0,4)

Some questions from the question paper are:

- The coordinates of the foot of the perpendicular drawn from the point

(A) (2,3,4)

(B) (-2,-3,-4)

© (0,-3, 0)

(D) (2,0,4)

- If P( 1, 0, - 3) is the foot of the perpendicular from the origin to the plane,

then the cartesian equation of the plane is .

- The comer points of the feasible region of an LPP are (0, 0), (0, 8), (2, 7),

(5, 4) and (6, 0). The maximum profit P = 3x + 2y occurs at the point .