NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

In the expansion of (a + b)ⁿin every term the sum of the exponents of a and b is

• n A
• n + 1 B
• 2n - 1 C
• 2n + 1 D

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

• 1 A
• 0.5 B
• 2 C
• 0 D

• 
  A
• 
  B
• 
  C
• 
  D

The sum of the series 1+5+9+13+17+21+25+29 is

• 140 A
• 130 B
• 120 C
• 110 D

• n = 3 only A
• n > 5 B
• n > 3 C
• n < 5 D

• A linear equation A
• A cubic equation B
• A quadratic equation C
• An equation for circle D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The perpendicular bisector of any chord of a circle

• Passes through the centre of the cirle A
• Does not pass through the centre of the circle B
• May or may not pass through the centre of the cirlce C
• None of these D

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

The complement of set A relative to universal set U is the set

• 
  A
• 
  B
• 
  C
• A - U D

The number ways in which 5 distinct toys can be distributed among 3 children is

• 3⁵ A
• 5³ B
• C₃⁵ C
• P₃⁵ D

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

• 8 A
• 
  B
• 4 C
• 64 D

• 
  A
• 
  B
• 
  C
• None of these D

The value of the polynomial 3x³+ 4x²- 5x + 4 at x = -1 is

• 12 A
• 1 B
• 10 C
• -10 D