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11th Class - Math | Chapter: Introduction to Three Dimensional Geometry MCQs
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(A) 1/3, 1/6, 1
(B) -1/3, 1/6, 1
(C) 1/3, -1/6, 1
(D) 1/3, 1/6, -1
(A) (-3, 5, 2)
(B) (3, 5, 2)
(C) (3, -5, 2)
(D) (3, 5, -2)
(A) meet in a line
(B) meet in a unique point
(C) meet taken two at a time in parallel lines
(D) none of these
(A) (5/3, 7/3, 17/3)
(B) (5, 7, 17)
(C) (5/3, -7/3, 17/3)
(D) (5/7, -7/3, -17/3)
(A) Straight line
(B) Plane
(C) Sphere
(D) None of these
(A) 9x² + 25y² + 25z² + 225 = 0
(B) 9x² + 25y² + 25z² – 225 = 0
(C) 9x² + 25y² – 25z² – 225 = 0
(D) 9x² – 25y² – 25z² – 225 = 0
(A) 3
(B) 4
(C) 5
(D) Can not be find
(A) 2√3(i – j + k)
(B) 2√3(-i + j + k)
(C) 2√3(i + j – k)
(D) 2√3(i + j + k)
(A) 2x – y = 0 and y + 3z = 0
(B) 2x – y = 0 and y – 3z = 0
(C) 2x + 3z = 0 and y = 0
(D) 2x – 3z = 0 and y = 0
(A) √3 unit
(B) 2√3 unit
(C) 3√3 unit
(D) 4√3 unit
(A) (0, 17/2, 13/2)
(B) (0, -17/2, -13/2)
(C) (0, 17/2, -13/2)
(D) None of these
(A) π/2
(B) π/3
(C) π/4
(D) π/6
(A) r . (2i – j + 2k) = 2
(B) r . (2i – j + 2k) = 3
(C) r . (2i – j + 2k) = 4
(D) r . (2i – j + 2k) = 5
(A) 3
(B) 4
(C) 5
(D) Cannot be found
(A) (-3, 5, 2)
(B) (3, 5, 2)
(C) (3, -5, 2)
(D) (3, 5, -2)
(A) either (0, -1, 0) or (0, -7, 0)
(B) either (0, 1, 0) or (0, 7, 0)
(C) either (0, 1, 0) or (0, -7, 0)
(D) either (0, -1, 0) or (0, 7, 0)
(A) 1
(B) 0
(C) -1
(D) None of these
(A) 1 : 2
(B) 3 : 2
(C) 2 : 3
(D) 1 : 3
(A) a plane containing Y axis
(B) a plane containing Z axis
(C) a plane containing X axis
(D) none of these
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