NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

• 1 A
• 2 B
• 3 C
• 4 D

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

• 8 A
• 
  B
• 4 C
• 64 D

In general matrices do not satisfy

• Commutative law w.r.t multiplication A
• Associative law w.r.t addition B
• Distributive law w.r.t addition C
• Multiplication of a scalar with the matrix D

Which is not a half plane

• ax + by < c A
• ax + by > c B
• Both A and B C
• None 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

• 1 A
• 2 B
• 3 C
• 4 D

The point (-5, 3) is the center of a circle and P(7, -2) lies on the circle. The radius of the circle is

• 2 A
• 13 B
• 7 C
• 8 D

The multiplicative inverse of x such that x = 0 is

• -x A
• does not exist B
• 1/x C
• 0 D

If f₁(x) and f₂(x) are any two anti derivatives of a function F (x), then the value of f₁(x) - f₂(x) =

• A variable A
• A constant B
• undefined C
• infinity D

• Unit matrix A
• Diagonal matrix B
• Nilpotent matrix C
• Zero matrix D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

If the angle of a triangle are in the ratio 2:3:7, the triangle is

• Obtuse A
• Acute B
• Right angle C
• Isosceles D

• 
  A
• 
  B
• 
  C
• 
  D

If P(E) is the probability that can event will occur, then P(E) =

• 1 A
• 0.5 B
• 2 C
• 0 D