Verbal Reasoning - Mental Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
LOP, MPQ, NQR, ORS, ?

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

9 - 14 + 15 x 10 ÷ 16 = ?

If the letters in PRABA are coded as 27595, and HITAL are coded as 68354, how can BHARATHI be coded?

If in a certain language, SCARCE is coded as CSRAEC, how is STABLE coded in that code?

Mother of K's father is the sister of G. S is the daughter of G. How is S related to K's father?

If 'P' means 'divided by', 'T' means 'add', 'M' means 'subtract' and 'D' means 'multiplied by', then what will be the value of the following expression?

12 M 12 D 28 P 7 T 15

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ELABORATE