Verbal Reasoning - Mental Ability Questions

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
U, T, R, O, K ?

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

UY, SV, QS, OP, ?

From the given words, select the word which cannot be formed using the letters of the given word. CIRCUMSTANCES

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Commensurate

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

Double,Triple,Quadruple, ?

If '<' stands for '-', '>' stands for 'x' and '@' stands for '/' then what will be the value of 27 > 81 @ 9 < 6

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

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

8 ÷ 2 - 25 + 10 x 3 = ?