Non- Medical

• a)
  {x : x is a multiple of 7, x < 7, x ∈ N}
• b)
  Set of common points of two parallel lines in a plane
• c)
  {x : 6 + 2x > 5x + 3, x ∈ N}
• d)
  Set of smallest whole number

• a)
  1
• b)
  – 1
• c)
  0
• d)
  none of these

• a)
  7
• b)
  5
• c)
  6
• d)
  8

The area of triangle whose adjacent sides are is :

• a)
  √70/2 sq. units
• b)
  9√2 /2 sq. units
• c)
  3√3 /2 sq. units
• d)
  2√3 /2 sq. units

If matrix A =   and A² + aA + b = O, then the values of a and b are:

• a)
  a = – 6, b = 2
• b)
  a = 6, b = – 2
• c)
  a = 6, b = 2
• d)
  a = – 6, b = – 2

• A:

  He refused to disclose to his friends

• B:

  whether he will leave for England

• C:

  immediately after finishing his studies

• D:

  No error

The answer is b.

To construct a 2 x 3 matrix [ a_ij], such that aij = – 

The values that i and j can take are …….

• a)
  i = 1, 2, 3 ; j = 1, 2, 3
• b)
  i = 1, 2 ; j = 1, 2, 3
• c)
  i = 1, 2 ; j = 1, 2
• d)
  i = 1, 2, 3 ; j = 1, 2

• a)
  0∈Q
• b)
  1∈Q
• c)
  2∈Q
• d)
  2/3∈Q

Evaluate  ​

• A:
  π/3
• B:
  π
• C:
  1
• D:
  not defined

• A:

  Please try to understand

• B:

  that the dispute on this issue is between my brother and myself

• C:

  and concerns nobody else.

• D:

  No error

The answer is b.

• A:

  

• B:

  

• C:

  

• D:

  

The answer is d.