First Year Mathematics Chapter 2 Online MCQ Test for 1st Year Mathematics Chapter 2 (Sets, Functions and Groups)

A set containing finite number of elements is called:

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

Inverse of an element in a group is:

• infinite A
• finite B
• unique C
• not possible D

• A A
• B B
• 
  C
• 
  D

A statement which is true for all possible values of the variables involved in it, is called a:

• tautology A
• conditional B
• implication C
• absurdity D

• A A
• B B
• 
  C
• 
  D

If a set is described by listing its elements within brackets is called:

• set builder notation A
• tabular form B
• descriptive method C
• none of these D

S = {1, -1, 2, -2} is a group under:

• multiplication A
• subtraction B
• addition C
• none of these D

If n(S) = 3 then n {P(S)} =

• 2 A
• 8 B
• 16 C
• 4 D

To draw general conclusions from a limited number of observations is called:

• logic A
• proposition B
• induction C
• deduction D

The disjunction of two statements p and q is denoted by:

• 
  A
• 
  B
• 
  C
• 
  D

The conjunction of two statements p and q is denoted by:

• 
  A
• 
  B
• 
  C
• 
  D

The objects in a set are called:

• elements A
• sub-sets B
• whole numbers C
• overlapping sets D

• p is false and q is true A
• both p and q are false B
• p is true and q is false C
• both p and q are true D

The correct order of first ionization engergies is.

• F>He>Mg>N>O

  A

• He >F>N>O>Mg

  B

• He > O> F > N> Mg

  C

• N > F> He >O >Mg

  D

A declarative statement which is either true or false but not both is called:

• logic A
• proposition B
• induction C
• deduction D

• 
  A
• 
  B
• 
  C
• 
  D

If W = {0, 1, 2, 3, 4, ........}, N = {1, 2, 3, 4 ...........} then N - W = ?

• W A
• {0} B
• 
  C
• none of these D

• 
  A
• 
  B
• 
  C
• 
  D

Truth table containing all the values true is called:

• absurdity A
• conjunction B
• tautology C
• none D

• A and B are power sets A
• A and B are disjoint sets B
• A and B are super sets C
• A and B are equal sets D