Verbal Reasoning - Mental Ability Questions

If 15@7=44; 5@4=18; 6@17=46; then what is the value of 17@4=?

If X has two sisters - Y and Z, and W's mother is the sister of Y's father, then W is Z's ___.

In a certain code language, “LAND” is written as “33” and “TURN” is written as “75”. How is “MALE” written in that code language?

If 70*10 = -7, 50*5 = -10 and 10*5 = -2, then find the value of 80*1 = ?

A girl is standing facing towards the east. She turns 45 degree in the anticlockwise direction and then turns 180 degree in the clockwise direction. Which direction is she facing now?

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 505 & 5 # 4 @ 20 % 5 = ?

B is older than C but not as old as D. E is not as old as B. Who is the oldest of all?

Arrange the given words in the sequence in which they occur in the dictionary.
1. Counter
2. Crop
3. Create
4. Carnation
5. Creator