Verbal Reasoning - Mental Ability Questions

Selecttherelatedword/letters/numbersfromthegivenalternatives: Sanitation:Illness::Care:?

If 'x' means '-', '-' means 'x', '+' means '/' and '/' means '+', then what is the value of 15 - 2 / 900 + 90 x 100?

If 'HARBOUR' is written as 'IBSCPVS' , how is 'HABITAT' written in that code?

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then 7 V 42 M 56 L 8 S 5 = ?

What number should come in place of ?

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

3/5, 1.4, 11/5, ? , 19/5, 4.6

Select the odd number from the given alternatives.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
CFE, ILK, ORQ, ?