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

The identity element in a group is:

• unique A
• inifinite B
• both a and b C
• not possible D

If two sets have no element common, they are called:

• disjoint A
• over lapping B
• dissimilar C
• exhaustive D

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

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

• 
  A
• 
  B
• 
  C
• 
  D

• 2 A
• 4 B
• 6 C
• 8 D

• 
  A
• 
  B
• 
  C
• 
  D

{2, 4, 6, 8, ...........} represents the set of:

• positive odd numbers A
• natural numbers B
• prime numbers C
• positive even numbers D

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

• 
  A
• 
  B
• 
  C
• 
  D

• set builder notation A
• tabular form B
• descriptive method C
• non-set builder method D

Inverse of an element in a group is:

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

If set A = {1, 2, 3} and B = {1, 2, 3} then sets A and B are:

• not equal A
• equal B
• disjoint C
• overlapping D

If sets A and B are equal then:

• 
  A
• 
  B
• 
  C
• 
  D

If a set is described in words, the method is called:

• tabular form A
• descriptiveform B
• set builder notation C
• non-tabular method D

• 
  A
• 
  B
• 
  C
• 
  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

• A A
• B B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

If (x - 2, 2) = (3, 2), then:

• x = 5 A
• x = 2 B
• x = -5 C
• x = 3 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

• 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