How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed ?

- Total number of questions : 15.
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1

How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed ?

2

How many words with or without meaning, can be formed by using all the letters of the word, 'DELHI', using each letter exactly once ?

3

In how many ways can the letters of the word 'APPLE' be arranged ?

4

In how many ways can the letters of the word 'LEADER' be arranged ?

5

In how many different ways can the letters of the word 'RUMOUR' be arranged ?

6

How many words can be formed by using all the letters of the word, 'ALLAHABAD' ?

7

How many words can be formed from the letters of the word 'SIGNATURE' so that the vowels always come together ?

8

In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions ?

9

In how many different ways can the letters of the word 'MACHINE' be arranged so that the vowels may occupy only the odd positions ?

10

In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women ?

11

From a group of 7 men and ,6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways car. it be done ?

12

13

A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways^can 3 balls be drawn from the box, if at least one black ball is to be included in the draw ?

14

How many 3-digit numbers can be formed from the digits 2, 3, 5,6, 7 and 9, which are divisible by 5 and none of the digits is repeated ?

15

In how many ways can 21 books on English and 19 books on Hindi be placed in a row on a shelf so that two books on Hindi may not be together ?

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