Scheduling Puzzle: Determining Lali's Exam Day
This solution outlines the steps to determine Lali's exam day based on the given constraints.
1. Initial Setup and Gauri's Placement
The week has 7 days: Monday to Sunday. Gauri's exam is fixed on Monday.
- Monday: Gauri
- Tuesday:
- Wednesday:
- Thursday:
- Friday:
- Saturday:
- Sunday:
2. Placing Kunti's Exam
There are exactly three exams between Gauri (Monday) and Kunti. Counting forward:
- Gauri (Monday)
- 1st Person (Tuesday)
- 2nd Person (Wednesday)
- 3rd Person (Thursday)
- Kunti (Friday)
Therefore, Kunti's exam is on Friday.
3. Scheduling the Jack-Hina-Isha Block
Hina's exam is immediately after Jack's, and Hina's is immediately before Isha's. This forms a consecutive sequence: Jack -> Hina -> Isha.
This block needs 3 consecutive empty days. The only available consecutive slots are Tuesday, Wednesday, and Thursday.
- Monday: Gauri
- Tuesday: Jack
- Wednesday: Hina
- Thursday: Isha
- Friday: Kunti
- Saturday:
- Sunday:
4. Final Placement of Lali and Mahima
The remaining people are Lali and Mahima. The remaining days are Saturday and Sunday.
The constraint states Lali does not have an exam on Sunday.
This leaves only one possibility: Lali must have her exam on Saturday, and Mahima must have hers on Sunday.
Final Exam Schedule
| Day | Person |
|---|---|
| Monday | Gauri |
| Tuesday | Jack |
| Wednesday | Hina |
| Thursday | Isha |
| Friday | Kunti |
| Saturday | Lali |
| Sunday | Mahima |
Lali has her exam on Saturday.
Similar Questions
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Important Questions from Puzzle
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What should come in place of the question mark (?) in the given series?
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