11th Class ICS Mathematics Test Online

Sum of integral multiples of there between 4 and 22 is:

• 81 A
• 75 B
• 211 C
• none D

The factorial of positive integer is:

• rational no. A
• positive integer B
• real no. C
• none D

• 40 A
• -40 B
• 26 C
• -26 D

• A A
• B B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• all of these D

The middle terms of (x+y)²³ are:

• T₁₀,T₁₁ A
• T₁₁,T₁₂ B
• T₁₂,T₁₃ C
• none of these D

• x = 0 A
• y = 0 B
• x = 0 and y = 0 C
• x = 0 or y = 0 D

A set containing finite number of elements is called:

• nullset A
• superset B
• finiteset C
• infiniteset D

If A is a matrix of order m × n and B is a matrix of order n × p then the order of AB is:

• p×m A
• p×n B
• n×p C
• m×p D

• 
  A
• 
  B
• 
  C
• none of these D

Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:

• order A
• position B
• sign C
• symmetry D

The direction of an angle Θ is determined by its:

• value A
• magnitude B
• ratio C
• sign D

In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:

• 15° A
• 30° B
• 60° C
• 45° D

The sum of 10 A.Ms between 3 and 47 is:

• 50 A
• 250 B
• 100 C
• 500 D

Which of the following is correct:

• 2 + 7i > 10 + i A
• 1 + i > 1 - i B
• 4 + 3i > 1 + 3i C
• none of these D

The period of tan 3x is:

• 
  A
• 
  B
• 
  C
• 
  D

When two sides and included angle is given, then area of triangle is given by:

• 
  A
• 
  B
• 
  C
• all of these D

cos (2sin^-1 x) =

• 1- 2x² A
• 1 + 2x² B
• 2x²- 1 C
• x²- 1 D

• 30° A
• 45° B
• 60° C
• 75° D

2 sin α cos ß =

• sin (α + ß) - sin (α - ß) A
• cos (α + ß) + cos (α - ß) B
• sin (α + ß) + sin (α - ß) C
• cos (α + ß) - cos (α - ß) D