Verbal Reasoning - Mental Ability Questions

Select the option that gives the number missing from the following figure.

If "–" stands for "÷", "+"stands for "x", "÷" for "–" and "x" for "+", which of the following equations is correct?

In a certain code language, "MATERIAL" is written as "RIALMATE". How is "REMEMBER" written in that code language?

If 17@1=8; 9@1=4; 6@4=1; then what is the value of 8@2=?

An electronic device rearranges numbers step-by-step in a particular order according to set of rules. The device stops when the final result is obtained.

Input: 84 15 35 04 18 96 62 08
Step 1: 96 84 15 35 04 18 62 08
Step 2: 96 84 62 15 35 04 18 08
Step 3: 96 84 62 35 15 04 18 08
Step 4: 96 84 62 35 18 15 04 08
Step 5: 96 84 62 35 18 15 08 04
And Step 5 is the last step for this input. Now, find out an appropriate step in the following question following the above rule.

Question:
Input: 16 09 24 28 15 04
What will be the third step for this input ?

Introducing a man to her husband, a woman said, This brother's father is the only son of my grandfather." How is the woman related to his man ? 

A man walks 20 m towards north, then he turns right and walks 3 m, then turns left and walks 4 m and from there he walks 4 m towards east. How far and in which direction is he from his initial position?

In the following question, a matrix of certain characters is given.These characters follow a certain trend, row-wise or column wise.Find out this trend and choose the missing character accordingly.