Verbal Reasoning - Mental Ability Questions

If the first 10 terms and the last 10 terms of the given expression are interchanged in such a way that the first term is interchanged with the last, the second with the second last, the third with the third last and soon, what will the fifth term from the right be in the new arrangement?

RB75E%M3W48Q9#B2A$MS

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

AB, JH, RM, YQ, ?

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, ?

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.

CPI, AME, YJA, WGW, ?

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

GLN, HNQ, IPT, JRW, ?

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

13 + 8 x 2 ÷ 25 - 10 = ?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
Superconductors