2nd Year Business Statistics Chapter 5 TestBasic Set Theory and Counting Techniques

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. A set which conatin countless elements is called:

   1. Sub set

   2. Universal set

   3. Finite set

   4. Infinite set

2. 

   1. 

   2. 

   3. 

   4. None of these

3. 

   1. 

   2. 

   3. 

   4. 

4. An ordinary arrangement of object is called:

   1. Combination

   2. Permutation

   3. Sample space

   4. Factorial

5. A set, which conatins no element is called:

   1. Subset

   2. Sample space

   3. Null set

   4. None of these

6. A non-ordinary arrangement  of things is called:

   1. Permutation

   2. Combination

   3. Order pair

   4. Set

7. 

   1. 

   2. 

   3. 

   4. 

8. If A={1,2,3} then power set of A contains:

   1. 6 subsets

   2. 7 subsets

   3. 8 subsets

   4. 9 subsets

9. The number of permutations of 6 distinet objects arranged in a circle are:

   1. (6+1)!

   2. (6-1)!

   3. 6!

   4. 6²

10. The possible arrangements of word ASSASINATION are:

    1. 3326400

    2. 332640

    3. 33264

    4. 33264000