Five voters must choose from among four options A B C or D E
Solution
ANS 1.
A total = 13 , B total =12 , Ctotal =12 , D total = 13
option d is correct we have tie between A and D .
ANS 2.
OPTION C ic correct C would win as it has highest points.
ans 3.
voter 1 prefrence : D> A> B> C
voter 2 prefrence : C > B> A > D
voter 3 prefrence : B> A> D> C
voter 4 prefrence : C>D>B> A
voter 5 prefrence : A> D> C> B
BETWEEN C(2votes)and D(3votes) , D wins ; now choose betwwen D (2votes)and A(3votes) , A wins ; now choose between A(2votes) and B(3votes) , B wins .
thus option d is the correct choice.
ans 4 .
Between A(2votes)and B(3votes), B wins; now choose between B(2votes) AND C(3votes) , C wins ; now choose between C(2vote) and D(3votes) , D wins
hence the correct option is A.
ans 5.
option C is correct as the last choosing should include A and only option C has last choosing between A and the other option. (intuitive)
| options | 1voter | 2voter | 3voter | 4voter | 5voter |
|---|---|---|---|---|---|
| A | 3 | 2 | 3 | 1 | 4 |
| B | 2 | 3 | 4 | 2 | 1 |
| C | 1 | 4 | 1 | 4 | 2 |
| D | 4 | 1 | 2 | 3 | 3 |
