positive words

Describe the singnificance of the words positive and negative regarding tropism.

How many letters in the word 'PERSONITFICATION' occupy the same position in the word as they do in the English alphabet?

How many words can be formed with the letters of the words PATALIPUTRA without changes the relative positions of vowels and consonants?

In the following questions a word is followed by four other words, one of which cannot be formed by using the letters of the given word. Find this word. DECOMPOSITION (a) ECONOMIST (b) POSITION (c) DOCTOR (d) COMPOSE

In the following questions a word is followed by four other words, one of which can be formed by using the letters of the given word. Find this word. DISAPPOINTMENT (a) OINTMENT (b) TENEMENT (c) POSITION (d) POINTER

If all the letters of each given words are arranged in alphabetical order within the words, then in how many words are there in which third and fifth letter remains on the same position as earlier? I. MBEKTYD II. GPNAQUS III. XCJRHO