Verbal Reasoning - Mental Ability Questions

Select the Missing number?

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

8 ÷ 6 - 5 + 70 x 10 = ?

A is D's brother. D is the son of Mrs. C. B is Mrs. C's father. How is A related to B?

A man starts from point 'O', travels 20 km towards east to reach point 'A', turns right and travels 10 km to reach point 'B', turns right and travels 9 km to reach point 'C', turns right and travels 5 km to reach point 'D', turns left and travels 12 km to reach point 'E' and then turns right and travels 6 km to reach point 'F'.

What is the shortest distance between point 'E' and point 'C'?

Mathur's uncle's daughter's brother is Salmi. How is Sonm related to Mather? 

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?

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

WAX, YED, AIJ, CMP, ?

From the given words, select the word which can be formed using the letters of the given word.
AMPLIFICATION