Verbal Reasoning - Mental Ability Questions

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?

If '­' means 'x' , 'x' means '+' , '+' means '÷' and '÷' means '­' , then what will be the value of 40 x 12 + 3 ­ 6 ÷ 60 = ?

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

Pond is related to Water in the same way as Mountain is related to

Preetam cycles 6 km towards the south direction. He turns right to move 8 km, and again turns towards the north­-east to move 10 km. From there, he moves 15 km on the left. How far is he from his original position?

At a college party 5 girls are sitting in a row. P is to the left of M and to the right of O. R is sitting to the right of N, but to the left of O. Who is sitting in the middle?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Foresay
ii. Foreseize
iii. Foreseeable
iv. Foresail