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

A line segment having both the end-points on a circle and not passing through the center is called a:

• A chord A
• A secant B
• A diameter C
• None of these D

If the line segment obtained by joining any two points of a region lies entirely within the region, then the region is called _________:

• Maximum A
• Vertex B
• Minimum C
• Convex D

• Constant function A
• Absolute linear function B
• Linear function C
• Quadratic function D

The centroid of a triangle is a point that divides each median in the ratio:

• 2 : 1 A
• 2 : 3 B
• 1 : 3 C
• 4 : 3 D

• Derivative A
• Differential B
• Integral C
• None of these D

If r is the radius of any circle and C its center, then any point P(x₁, y₁) lies on the circle only if:

• |CP| < r A
• |CP| > r B
• |CP| = r C
• None of these D

• 4, -4 A
• 0 B
• 2, -2 C
• 0, 4 D

• - cosec² x A
• cosec²x B
• - cosec x cot x C
• cosec x cot x D

If the directed distances AP and PB have the opposite signs, i.e; p is beyond AB, then their ratio is negative and P is said to divide AB:

• Internally A
• May divide B
• Externally C
• None of these D

In the translation of axes which formula is true:

• x = X + h A
• X = x + h B
• x + X = h C
• None D

• At A
• Not on B
• On C
• None of these D

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

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

A corner point is the point of intersection of:

• x-axis & y - axis A
• Boundary lines B
• Any two lines C
• None D

• c A
• 0 B
• 1 C
• -c D

The point where the axis meets the parabola is called ________ of the parabola:

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

The radius of point circle is:

• 0 A
• (0, 0) B
• r C
• 1 D

The pair of lines of homogeneous second-degree equation ax² + 2hxy + by² = 0 are real and coincident, if:

• h² < ab A
• h²> ab B
• h²= ab C
• None of these D

• Volume of the tetrahedron A
• Volume of the parallelepiped B
• Volume of the triangle C
• None of these D

• Common logarithmic A
• Natural logarthmic B
• Exponential C
• None of these D