
Learn core concepts, essential formulas, and attempt practice questions designed on the latest TCS NQT testing patterns.
5 friends sit in a row facing North. A is to the left of B. C is to the right of B. D is between B and C. Who sits in the middle?
Correct Answer: A) B
Step-by-step Solution: Order mapping: A sits to left of B (A, B). C sits to right (A, B... C). D sits between B and C (A, B, D, C). Thus, B is in the middle.
If A, B, C, D sit in a row facing North. A and D are at the ends. B sits next to A. Who is next to D?
Correct Answer: A) C
Step-by-step Solution: Since A and D are at the ends, they occupy positions 1 and 4. B sits next to A. If A is at pos 1, B is at pos 2. Since D is at pos 4, pos 3 must be occupied by C. Thus, C is next to D.
Draft multiple parallel row possibilities to quickly filter out invalid conditions.