Verbal Reasoning - Mental Ability Questions

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

50 + 3 ÷ 125 x 5 - 25 = ?

Pointing a man, Suraj says, "He is the son of the sister of my father's wife". How is that man related to Suraj?

Which of the following terms follows the trend of the given list? abABABAB, ABabABAB, ABABabAB, ABABABab, abABABAB, _______________

In a certain code language, “LINKS” is written as “93210” and “CROMA” is written as “84576”. How is “ROCKS” written in that code language?

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

Queen, Aqua, Pique, Torque, Antique, ?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Nuzzled
ii. Nozzle
iii. Nonjury
iv. Nocking

Introducing a girl, Pooja says, "Her mother's son is the nephew of my father". How is the girl related to Pooja?