Verbal Reasoning - Mental Ability Questions

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

5 + 10 x 21 ÷ 5 - 15 = ?

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

AC, EG, ?, MO

Food is related to Refrigerator in the same way as Clothes is related to ____.

Select the related number from the given alternatives.
-3/7 : 7/3 :: 9/2 : ?

Ajit, starting from a fixed point, goes 10 m towards North and then after turning to his right he goes 10 m. Then he goes 5,10 and 10 meters after turning to his left each time. How far is he from his starting point?

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

RQ, ST, VU, WX, ?

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

Expenditure

Select the missing images from the given responses: