As per the question, we know there is only 1 candidate from OQ, which means that the number of non-candidate voters in OQ will be 4.
We know that the non-candidates in a particular department voted as a block, and we also know that the least number of non-candidate voters in a particular department can be 1 (BH, 3-2 faculty)
R got 5 votes from non-candidates.
Then, 5 can be written as
(a) 5
(b) 4 + 1
(c) 3 + 2
Now , consider the case (b) 4 + 1,This is only possible when there is 1 candidate from OQ, and there are 2 candidates from BH, which implies that number of candidates in FA and MQ is 1.
On similar grounds, we can also eliminate Case (c) as it also implies there is only 1 candidate in FA and MQ.
Now, considering Case (a), we get that 5+0 will happen only one when there are 5 non-candidates in a single department.
This can be possible only in MS (where out of 7, there will be 2 candidates and 5 non-candidates)
So , we get the following table :
FA | MS | OQ | BH | |
Total number of votes | 9 | 7 | 5 | 3 |
Number of candidates | 0 | 2 | 1 | 1 |
Number of non-candidates | 9 | 5 | 4 | 2 |
By using the above table , we get :
P | Q | R | S | |
Total Votes | 3 | 14 | 6 | 1 |
Candidate Vote | 1(S) | 1(R) | 1(P) | 1(Q) |
Votes from non candidates | 2 | 13 | 5 | 0 |
BH | FA+OQ | MS |
Let's consider Department MS, we know that there are 2 candidates from MS and R can’t be one of them as the people in that department voted for him….. (3 rd condition)
Now , the possible combinations of candidates in MS are (P,Q), (Q,S) and (P,S).
Now , we can get that P and Q are from MS.
FA | MS | OQ | BH | |
Case 1 | 0 | P,Q | R | S |
Case 2 | 0 | P,Q | S | R |
So , the correct option is (A) : Prof. Pakrasi and Prof. Qureshi.
Here's the extracted data from the image:
To determine the number of votes that Prof. Qureshi could have received from a single department, let’s analyze the voting distribution based on the information given:
1. Total Votes for Prof. Qureshi: Prof. Qureshi received a total of 14 votes in the election.
2. Voting Constraints:
- Each department, including the one Prof. Qureshi belongs to, votes as a block (i.e., all non-candidate faculty members in a department vote for the same candidate).
- Since Prof. Qureshi cannot receive votes from his own department (as per the rules), the votes he received must have come from other departments.
3. Departmental Sizes:
- F&A has 9 faculty members.
- M&S has 7 faculty members.
- O&Q has 5 faculty members.
- B&H has 3 faculty members.
4. **Possible Voting Scenarios**:
- For Prof. Qureshi to receive 14 votes, it is possible that he received all the votes from two of the larger departments.
- The only department large enough to contribute 9 votes is F&A.
- Therefore, if F&A voted as a block for Prof. Qureshi, he would have received exactly 9 votes from F&A.
Thus, the most feasible option for the number of votes Prof. Qureshi received from a single department is Option 4:(9).