NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

• 2 A
• 1 B
• 0 C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

An angle of one radian is equivalent to

• 90° A
• 60° B
• 67° C
• 57° 18^' D

• 
  A
• 
  B
• 
  C
• 
  D

What is a proper rational fraction?

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

If c is a constant number and if f is the function defined by the equation f(x) = c for all values of x, then f is differentiable at every x and f is defined the equation f(x) = _________

• f A
• 1 B
• C C
• 0 D

A vector of magnitude zero is called

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

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

• 8 A
• 
  B
• 4 C
• 64 D

If the 19th term of A.P is 8 and the 4th term is 20, then the first term is

• 20.2 A
• 25.5 B
• 27.5 C
• 37.5 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

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

A die is thrown. What is the probability that there is a prime number on the top?

• 1/2 A
• 1/3 B
• 1/6 C
• 2/3 D

• 
  A
• 
  B
• 
  C
• 
  D

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

The direction cosines of y-axis are

• 1,0,0 A
• 0,1,0 B
• 0,0,1 C
• 1,1,1 D