Verbal Reasoning - Mental Ability Questions

In a class, P has more marks than Q and R does not have the least marks. S has more marks than T and T has more marks than P, who among them will have the least marks?

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

If 9@7=4; 6@1=10; 7@4=6; then what is the value of 8@2=?

In the following question, select the missing number from the given series.
1357, 3085, 5282, 8026, ?

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 217 & 7 # 3 @ 2 % 7 = ?

The weights of 4 boxes are 20, 30, 40 and 60 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?

In the following question, select the related letters from the given alternatives.
AEDM : ZQRN : : FLMO : ?

If MOMENTUM is coded as EMOMNTUM , then MAGNETIC will be coded as?