Logical Reasoning
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Q. A, B, C, D, and E are sitting in a row. If A is at one end and E is at the other end, who is sitting in the second position?
Q. All cats are mammals. Some mammals are not dogs. Therefore, some cats are not dogs. Is this conclusion valid?
Q. All dogs are animals. Some animals are not pets. Therefore, some dogs are not pets. Is this conclusion valid?
Q. All humans are mortal. Socrates is a human. Therefore, Socrates is mortal. Is this conclusion valid?
Q. All squares are rectangles. Some rectangles are not squares. Therefore, some squares are not rectangles. Is this conclusion valid?
Q. Find the missing number in the sequence: 3, 6, 11, 18, ?, 38.
Q. Five friends are sitting in a circle. If A is to the immediate left of B and C is to the immediate right of A, who is sitting opposite to B?
Q. If '123' is coded as '321', what is the code for '456'?
Q. If '123' is coded as '456', what is the code for '789'?
Q. If '1234' is to '4321', then '5678' is to?
Q. If 'A' is coded as 'Z', 'B' as 'Y', and 'C' as 'X', how is 'X' coded?
Q. If 'A' is coded as 1, 'B' as 2, and so on, what is the sum of the letters in 'BAD'?
Q. If 'A' is to '1', 'B' is to '2', then 'C' is to?
Q. If 'CAT' is to 'DOG', then 'PEN' is to?
Q. If 'MANGO' is coded as 'NBOHP', how is 'APPLE' coded?
Q. If 'RAT' is to 'SBU', then 'BAT' is to?
Q. If a 3x3 matrix is filled with consecutive integers starting from 1, what is the value at the position (2, 2)?
Q. If A = 1, B = 2, C = 3, what is the code for 'CAB'?
Q. If A is the brother of B and C is the sister of A, how is C related to B?
Q. If a man walks 5 km towards the east and then turns left and walks 3 km, in which direction is he now?
Q. If a matrix is arranged such that each element is the product of its row and column indices (starting from 1), what is the value at the position (3, 2) in a 4x4 matrix?
Q. If a matrix is arranged such that each element is the sum of the two elements directly above it, what is the value of the element in the second row, second column if the first row is [1, 1]?
Q. If a matrix is filled with numbers in a spiral order starting from 1, what is the value at the center of a 5x5 matrix?
Q. If D is the father of E and F is the mother of E, what is the relationship between D and F?
Q. If G is the son of H and I is the daughter of H, how is I related to G?
Q. If J is the uncle of K and L is the sister of K, what is the relationship between J and L?
Q. If M is the grandmother of N and O is the father of N, how is O related to M?
Q. If P is sitting to the right of Q and R is sitting to the left of P, who is sitting between Q and R?
Q. If P is the sister of Q and R is the brother of Q, how is R related to P?
Q. If S is sitting between T and U, and V is sitting to the left of S, who is sitting to the right of T?
