In a sequence of letters: A, C, E, G, ?, K, M, O, what is the missing letter?

B. H

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2

In a coded relation, if A ÷ B means A is the daughter of B, B + C means B is the father of C, and C - D means C is the brother of D, what is the relationship of D to A?

B. D IS THE SISTER OF A

A is married to B. They have two children, C and D. C is a doctor, and D is a lawyer. If B is a teacher, what is A's profession if it is known that one parent is not in a profession related to education or law?

C. ENGINEER

If A + B means A is the brother of B, A - B means A is the sister of B, and A × B means A is the mother of B, what is the relation of C if A + B × C?

B. C IS A'S DAUGHTER