Govt. Exams
Entrance Exams
If X is father of Y, and Y is brother of Z, then Z must be a child of X. Since Y is Z's brother, Z shares the same parents as Y. Therefore, X is the father of Z.
In a 7-person circular arrangement with given constraints: A-C-D arrangement clockwise, E is 3rd right of A (which is 4th left, so 2 positions left of A in a 7-circle). Working through all constraints systematically places G immediately to the left of E.
ROAR is the sound a LION makes. Similarly, HISS is the sound a SNAKE makes. The relationship is animal to its characteristic sound.
D is between A and E means either A-D-E or E-D-A. B is between E and C means E-B-C. Combining: A-D-E-B-C satisfies both conditions.
Pattern: (1×2)+1=3, (3×2)+1=7, (7×2)+1=15, (15×2)+1=31, (31×2)+1=63. The next term is 63.
From 'All doctors are professionals' and 'Some professionals are ethical', we cannot definitively conclude anything about the relationship between doctors and ethical people, as the 'some professionals' may or may not include doctors.
Starting facing North: walks 10m North (position: 0,10), turns right (faces East), walks 15m East (position: 15,10), turns left (faces North), walks 5m North (position: 15,15). Final position is North-East from start.
Each letter shifts forward by 1 position in the alphabet: M→N, A→B, T→U, H→I, E→F, M→N, A→B, T→U, I→J, C→D, S→T. Applying same rule to COMPUTER: C→D, O→P, M→N, P→Q, U→V, T→U, E→F, R→S. So COMPUTER = DPNQVUFS.
Mohan's brother's son = Mohan's nephew. The mother of Mohan's nephew = Mohan's brother's wife = Mohan's sister-in-law.
Total = Position from left + Position from right - 1 = 7 + 9 - 1 = 15. Wait, recalculating: If Anil is 7th from left and 9th from right, Total = 7 + 9 - 1 = 15. Actually 16 would mean 7 + 10 - 1. The answer is 15 people, but checking: left position + right position - 1 = 7 + 9 - 1 = 15. However, if 9th from right means 9 positions counting him, then total is 16.