Question:
A, B, C and D are to be seated in a row. But C and D cannot be together. Also B cannot be at the third place.
If A and B are together, then which of the following must be necessarily true?
A, B, C and D are to be seated in a row. But C and D cannot be together. Also B cannot be at the third place.
If A and B are together, then which of the following must be necessarily true?
Show Hint
In seating arrangements, try to place those with the strictest constraints first and eliminate other possibilities.
Updated On: Aug 4, 2025
- C is not at the first place
- A is at the third place
- D is at the first place
- C is at the first place
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
If A and B are together, the only way to avoid violating the other conditions is for A and B to be in the second and third places. This leaves the first place for C or D. Since B cannot sit at the third place, A must be at the third place.
Was this answer helpful?
0
0
Top Questions on Puzzle
- If \( 9 + 1 = 81 \), \( 5 + 2 = 49 \), then \( 7 + 3 = \) ?
- In the following letter series, some of the letters are missing, which are given in that order as one of the alternatives below it. Choose the correct alternative.
abc ddaccdbee __ ab - Six lectures are scheduled in a week starting from Monday and ending on Sunday with one off day in between. Computer science is not or Tuesday on Saturday. Psychology is immediately after organisational behaviour. Statistics is not on Friday and there is one day gap between statistics and Research methods. One day prior to the schedule of Economics there is no lecture (as that day is the off day and Monday is not the off day)
On which day is computer science scheduled ? - K is more beautiful than B. B is not as beautiful as Y. J is not beautiful as B or Y. The least beautiful among all is :
- Six friends – Alice, Bob, Carol, David, Eve, and Frank– are sitting in a row facing south. Each of them has a different favorite subject: History, Math, English, Science, Geography, and Art. They also have different pets: Dog, Cat, Rabbit, Parrot, Turtle, and Goldfish. The following information is known :
1. Alice, who likes Science, is at one of the ends.
2. Frank sits third to the left of Alice.
3. Bob, who likes History, is not at any of the ends.
4. The person who likes Geography is sitting second to the right of Carol
5. Eve, who has a Rabbit, is sitting at one of the ends.
6. David is sitting between Eve and Alice.
7. The person who likes Math is sitting next to the person with a Goldfish.
8. Carol, who likes English, is not sitting next to Bob.
9. The person who has a Cat is sitting to the immediate right of the person who likes Math.
Based on the given information, answer the following:
Who likes Math, and what is their pet ?
View More Questions
Questions Asked in CAT exam
- ABCD is a rectangle with sides AB = 56 cm and BC = 45 cm, and E is the midpoint of side CD. Then, the length, in cm, of radius of incircle of \(\triangle ADE\) is
- CAT - 2024
- Mensuration
- Two places A and B are 45 kms apart and connected by a straight road. Anil goes from A to B while Sunil goes from B to A. Starting at the same time, they cross each other in exactly 1 hour 30 minutes. If Anil reaches B exactly 1 hour 15 minutes after Sunil reaches A, the speed of Anil, in km per hour, is
- CAT - 2024
- Time, Speed and Distance
- The selling price of a product is fixed to ensure 40% profit. If the product had cost 40% less and had been sold for 5 rupees less, then the resulting profit would have been 50%. The original selling price, in rupees, of the product is
- CAT - 2024
- Profit and Loss
- Suppose $x_1, x_2, x_3, \dots, x_{100}$ are in arithmetic progression such that $x_5 = -4$ and $2x_6 + 2x_9 = x_{11} + x_{13}$. Then, $x_{100}$ equals ?
- CAT - 2024
- Arithmetic Progression
- A circular plot of land is divided into two regions by a chord of length $10\sqrt{3}$ meters such that the chord subtends an angle of $120^\circ$ at the center. Then, the area, in square meters, of the smaller region is
- CAT - 2024
- Mensuration
View More Questions