Verbal Reasoning - Mental Ability Questions

Identify the diagram that best represents the relationship among the given classes.
Brain, Cerebrum, Liver, Human body

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

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

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

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

Shubham's mother is the sister-in-law of Shashi and Shashi is the only daughter of Parmeshwar. Ravi is Shubham's brother. How is Shashi related to Ravi?

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, ?