NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

The values of n such that, in the binomial expansion of (1 - x)ⁿ, co-efficient of x², co-efficient of x²is 3, are

• -2, -3 A
• 2, -3 B
• -2, 3 C
• None of these D

Every prime number is also

• Rational number A
• even number B
• Irrational number C
• multiple of two numbers D

• 
  A
• 
  B
• 
  C
• None of these D

• 
  A
• 
  B
• 
  C
• 
  D

The nth term of of A.P:1,5,9,15,....................... is given by

• 4n - 3 A
• 4n + 1 B
• 3n - 4 C
• 4n + 3 D

• 1 A
• 0 B
• -2 C
• 3 D

6 is

• A prime integer A
• An irrational number B
• A rational number C
• An odd integer D

• 0 A
• 1 B
• -1 C
• 2 D

The range of inequality x + 2 > 4 is

• (-1, 2) A
• (-2, 2) B
• 
  C
• None D

• 
  A
• 
  B
• 
  C
• 
  D

The common difference of the sequence 7,4,1, .......... is

• 1 A
• -3 B
• 5 C
• 0 D

The direction cosines of y-axis are

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

• A < G < H A
• A > G > H B
• A < G > H C
• A > G < H D

Unit vector in the positive direction of x-axis is

• 
  A
• 
  B
• 
  C
• All D

In which quadrant is the solution of the equation sin x - 1 = 0

• II quadrants A
• II and III quadrants B
• III and IV quadrants C
• I quadrant D