Verbal Reasoning - Mental Ability Questions

The weights of 4 boxes are 30, 70, 60 and 20 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

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

0.05, -0.1, ? , -0.4, 0.8

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

825 x 25 - 27 ÷ 10 = ?

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

16 x 4 ÷ 15 - 9 + 4 = ?

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

Scrupulous

In the following question, by using which mathematical operators will the expression become correct?
15 _ 3 _ 4 _ 20

In the given Venn diagram which letter represents all those who play Kabaddi as well as Football and also all the three games?

Two village women are returning home startingfrom the same point. The first woman walks 1 km South,the turns to her right and walks 6 km to reach her house.In the meanwhile the second woman walks 5 km West,then she turns North and walks 4 km, then she turns toher left and walks 1 km to reach her house. Where is the second woman's house with respect to the first woman'shouse?