Verbal Reasoning - Mental Ability Questions

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

12 V 3 M 441 L 21 S 8 = ?

If CHANTED is coded as ZEXKQBA, then how will MAY be coded as?

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

If "÷" denotes "multiplied by", "+" denotes "subtracted from", "–" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

In the following question, select the related number from the given alternatives.
243 : 578 : : 163 : ?

If MIGRANT is coded as LHFQZMS, then how will GEL be coded as?

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

AB, FG, KL, PQ, ?

Select the related word/letters/number from the given alternatives.
Luminous intensity : Candela : : Pressure : ?