NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

• 1/2 A
• 3/5 B
• 4/5 C
• 1 D

• 
  A
• 
  B
• 
  C
• 
  D

A line segment whose end points lie on a circle is called

• The secant of the circle A
• The arc of the circle B
• The chord of the circle C
• The circumference of the circle D

• 
  A
• 
  B
• 
  C
• 
  D

A point of a solution region where two of its boundary lines intersect, is called

• Boundary A
• Inequality B
• Half Plane C
• Vertex D

What is a proper rational fraction?

• 
  A
• 
  B
• 
  C
• All are proper rational fractions D

• 
  A
• 
  B
• 
  C
• 
  D

If any two rows (or any two columns) of a square matrix are inter changed, the determinant of the resultant matrix is

• Same as the original determinant A
• Additive inverse of the original determinant
  B
• Both A and B C
• Adj of the original matrix D

The radius of the circle (x-1)²+ (y+3)²= 64 is

• 8 A
• 
  B
• 4 C
• 64 D

A vector of magnitude zero is called

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

Which is an explicit function

• 
  A
• 
  B
• 
  C
• All D

• 
  A
• 
  B
• 
  C
• 
  D

If you are looking a high point from the ground, then the angle formed is

• Angle of elevation A
• Angle of depression B
• Right angle C
• Horizon D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• None D