What are the number of ways to select 3 men and 2 women such that one man and one woman are always selected?
A). 100
B). 60
C). 30
D). 20
30
NA
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1. There are three prizes to be distributed among five students. If no students gets more than one prize, then this can be done in:
2. How many words can be formed by using all letters of the word ‘BIHAR’ ?
3. There are 10 person among whom two are brother. The total number of ways in which these persons can be seated around a round table so that exactly one person sit between the brothers , is equal to:
4. The number of different permutations of the word 'BANANA' is ?
5. In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?
6. In how many ways can the letters of the word 'LEADER' be arranged?
7. A Committee of 5 persons is to be formed from a group of 6 gentlemen and 4 ladies. In how many ways can this be done if the committee is to be included atleast one lady?
8. Directions: Given below are two quantities. Based on the given information, you have to determine the relation between the two quantities. Quantity A: Find the number of ways to distribute 7 different books to 5 different bookshelves if bookshelf 1 and 2 contain only one and two number of books respectively and rest of the bookshelves can contain any number of books. Quantity B: How many words having 3 consonants and 2 vowels can be formed out of 5 consonants and 4 vowels?
9. 10 students are to be seated in two rows equally for the Mock test in a room. There are two sets of papers, Code A and Code B. each of two rows can have only one set of paper but different that from o
10. A committee of five members is to be formed out of 3 Teachers, 4 Assistants and 6 Students. In how many ways can it be done so that the committee either has all 4 Assistants and 1 Student or all 3 Teachers and 2 Assistants?
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