WBCS Mains 2018 Official Paper-VI

Which of the following descriptions represents the best Venn diagram relation among Tiger, Four-footed, and Elephant?

If the letters in the word POWERFUL are rearranged as they appear in the English alphabets, the position of how many letters will remain unchanged after the rearrangement?

Select the combination of numbers so that the letters arranged accordingly will form a meaningful word:
$${\text{P}}_1{\text{N}}_2{\text{O}}_3{\text{A}}_4{\text{C}}_5{\text{L}}_6{\text{M}}_7{\text{I}}_8$$

From the given alternatives select the word which cannot be formed using the letters of the given word:
$$\text{MANUSCRIPT}$$

Given the arrangement:
$$\text{S * 4 M @ K \% 9 + A L \$ R 3 U 5 H \& \# Z V 2 }\Omega \text{ W 7 Q X 6 t F G £}$$

If all the symbols are dropped from the arrangement, then which will be the $12\text{th}$ element from the right end of the given arrangement?