NUMBER &WORD BASED

Find the number of different 4-letter words (may be meaningless) that can be formed from the letters of the word 'NUMBERS'.

Find the number of words formed by permuting all the letters of the following word: INTERMEDIATE

Find the number of different 4 -leter words, with or without meaning,that can be formed from the letters of the word NUMBER.

(1) Use of word 'AND' and Examples based on this concepts

(2) Use of word 'OR' and Examples based on this concepts

Based on the relationship between the first two words, find out the missing word. ODISHA: ODISSI :: KERALA :_____

The total number of words that can be made by writal numbers of the word PARAMETER no vowel is in between two consonants is