12th Class Mathematics MCQ Test With Answer for Mathematics Full Book

Infinite number of lines can pass through:

• One point A
• Two points B
• Three points C
• Four points D

• 0 A
• 
  B
• 
  C
• 
  D

If the cutting plane is slightly tillted and cuts only one nappe of the cone, then the section is a / an:

• Ellipse A
• Circular cone B
• Circle C
• Point circle D

The number e denotes the _________ of the conic:

• Directrix A
• Vertex B
• Focus C
• Eccentricity D

The non-negative inequalities are called:

• Parameters A
• Constants B
• Decision variables C
• Vertices D

• 
  A
• 
  B
• 
  C
• 2 D

In the case of rotation of axes which formula is true:

• 
  A
• 
  B
• 
  C
• 
  D

• sin x A
• cos x B
• sinh x C
• cosh x D

A chord passing through the focus of a parabola is called a ________ of the parabola:

• Directrix A
• Latus rectum B
• Focus C
• Focal chord D

• Position vector A
• Null vector B
• Unit vector C
• None of these D

• 
  A
• 
  B
• 
  C
• 
  D

The two parts of a right circular cones are called:

• Nappes A
• Apex of the cone B
• Generator C
• Vertex D

ax + by + c = 0, will represent equation of straight line parallel y-axis if:

• a = 0 A
• b = 0 B
• c = 0 C
• a = 0, c = 0 D

• Parallel lines A
• Perpendicular lines B
• Non-parallel lines C
• None of these D

• 
  A
• 
  B
• 
  C
• 
  D

The line l is horizontal if and only if slope is equal to:

• 0 A
• 1 B
• 2 C
• undefined D

• 0 A
• 1 B
• -1 C
• 2 D

• Constant A
• Implicit B
• Identity C
• Inverse D

Let f(x) = cos x, then f(x) is an:

• Even function A
• Odd function B
• Power function C
• None of these D

The focus of the parabola x2=-4ay is:

• (-a , 0) A
• (0, a) B
• (0, -a) C
• (a, 0) D