Verbal Reasoning - Mental Ability Questions

If "A" denotes "multiplied by", "C" denotes "subtracted from", "D" denotes "added to" and "B" denotes "divided by", then 76 C 54 D 210 B 3 A 15 = ?

In the following question, select the related number from the given alternatives. 850 : 863 : : 430 : ?

Select the related word/letters/number from the given alternatives.
36 : 25 : : 100 : ?

Select the related word/letters/number from the given alternatives.
GT : IV : : KX : ?

Select the related word/letters/number from the given alternatives.
Cup : Coffee:: Bowl : ?

Raman is Sunaina's father and Sunaina is Vidur's wife. Saksham is the father of Vidur's father. How is Saksham related to Sunaina?

After interchanging + & x and 12 &18, which of the following equations will hold true?

In certain code, if 'AMOUNT' is written as 'BNPTMS', how is 'AROUND' written in that code?