NAT IIP Physical Science Mathematics Preparation Online Test for Pakistani Students

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  A
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  B
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  C
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  D

a + x is

• A trinomial A
• A binomial B
• A moomial C
• An equation D

The value of x, and y, when (x + iy)²= 5 + 4i

• X = 2, y = -1 A
• X = -2, y = 1 B
• X = 2, y = -1 C
• X = 2, y = 2 D

Cos 315°=

• 0.707 A
• 0.5 B
• 1 C
• 0 D

• An irrational number A
• Whole number B
• A positive integer C
• A rational number 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

The direction cosines of y-axis are

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

If -1 < x < 0, which of the following statements must be true?

• x < x²< x³ A
• x < x³< x² B
• x²< x³< x C
• x²< x < x³ D

0 (Zero) is

• An irrational number A
• A rational number B
• A negative integer C
• A positive number D

If a statement S(n) is true for n = 1 and the truth of S(n) for n + K implies the truth of S(n) for S(n) = K + 1, then S(n) true for all

• All Real numbers A
• All integers B
• Positive integers C
• All complex numbers D

If the diagonal of a square has coordinates (1, 2) and (5,6) the length of a side is

• 3 A
• 4 B
• 1 C
• 5 D

• 
  A
• 
  B
• 
  C
• None 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

• A + B A
• C²/AB B
• A²/BC C
• B²/AC D

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  A
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  B
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  C
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  D