πŸ“Š Basic Numerical Skills
Q. A set ‘A’ is said to be a subset of a set B if every element of A is
  • (A) Also an element of A
  • (B) Also an element of B
  • (C) Not an element of B
  • (D) Not an element of A
πŸ’¬ Discuss
βœ… Correct Answer: (B) Also an element of B
πŸ“Š Basic Numerical Skills
Q. In the following state whether A=B
  • (A) A= {4,8,12,16} B = {8,4,16,18}
  • (B) A= {x : x is a multiple of 10 } B= {10, 15, 20, 25 ….}
  • (C) A= {a, b, c, d} B = {d, c, b, a}
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (C) A= {a, b, c, d} B = {d, c, b, a}
πŸ“Š Basic Numerical Skills
Q. Which of the following are examples of null set
  • (A) Set of even prime numbers
  • (B) Set of letters in English alphabets
  • (C) Set of odd natural numbers divisible by 2
  • (D) All the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Set of odd natural numbers divisible by 2
πŸ“Š Basic Numerical Skills
Q. Two finite sets A and B are said to be equivalent set if cardinality of both sets are
  • (A) Equal
  • (B) Not equal
  • (C) Similar
  • (D) none
πŸ’¬ Discuss
βœ… Correct Answer: (A) Equal
πŸ“Š Basic Numerical Skills
Q. Two set A and B are said to be equal if they have exactly the same elements and we write it
  • (A) A ≠ B
  • (B) A = B
  • (C) A € B
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (B) A = B
πŸ“Š Basic Numerical Skills
Q. A set which is empty (or) consists of a definite number of elements is called
  • (A) Null set
  • (B) Finite set
  • (C) Infinite set
  • (D) None
πŸ’¬ Discuss
βœ… Correct Answer: (B) Finite set