Verbal Reasoning - Mental Ability Questions

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

160 + 8 x 30 ÷ 4 - 6 = ?

In the following question, select the related word from the given alternatives.
Goiter : Iodine : : Anemia : ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

RTM, QRJ, PPG, OND, ?

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Countermand

Choose the related word/letters/number from the given alternatives. RARE : ERAR : : ROCKET : ?

A man walks 7 km towards south and turns to the left. After walking 5 km, he turns to the right and walks 7 km. In which direction is he now from the starting point?

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

IB,QD,XH,DP,?