Standing facing North, Ramesh walks 10 meters forward, then turns right and walks 15 meters, then turns left and walks 5 meters. In which direction is he from his starting point?
Answer: A
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.
Q.522Medium
All doctors are professionals. Some professionals are ethical. Which conclusion is valid?
Answer: D
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.
Q.523Medium
In a series, if each term is obtained by multiplying the previous term by 2 and adding 1: 1, 3, 7, 15, 31, ?, then the next term is?
Answer: B
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.
Q.524Medium
Five friends A, B, C, D, E are sitting in a row. D is between A and E. B is between E and C. What is the seating order from left to right?
Answer: A
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.
Q.525Easy
LION is to ROAR as SNAKE is to?
Answer: A
ROAR is the sound a LION makes. Similarly, HISS is the sound a SNAKE makes. The relationship is animal to its characteristic sound.
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Q.526Hard
In a complex puzzle, 7 students A, B, C, D, E, F, G sit around a circular table facing inward. E sits 3rd to the right of A. F sits 2nd to the left of C. B is opposite to D. If C is between A and D (clockwise), who sits immediately to the left of E?
Answer: C
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.
Q.527Medium
If the relationship 'X is the father of Y' is true, and 'Y is the brother of Z', then which statement must be true?
Answer: B
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.
