EASY
UPSC CAPF AC Paper - I
IMPORTANT
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A person has four coins each of different denominations. What is the number of different combinations of coins the person can form (using one or more coins at a time)?

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Important Questions on Permutations and Combinations

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 13
From among 7 men and 4 women, a committee of 6 people is to be formed. In how many ways can the committee be formed when it contains exactly 2 women?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 14
A group of four people is to be selected from five males and three females so as to include at least one female. The possible number of ways is?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 15
In a school examination, a candidate is required to answer five out of 10 questions which are divided into two sections each containing five questions. Furthermore, the candidate is not permitted to attempt more than four questions from either section. The number of ways in which the candidate can choose to attempt five questions is:
HARD
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 16
In how many ways can a pack of 52 cards be distributed equally among the four players?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 17
In how many ways can a pack of 52 cards be distributed equally among four groups?
HARD
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 18
In how many ways can 52 cards be divided into four players such that three players get 17 cards each and the fourth player gets a single card?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 19
How many different bracelets can be made by arranging nine different coloured beads on a string?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
General Studies Paper II (CSAT)>Chapter 17 - Permutations and Combinations>Practice Exercise>Q 20
In how many ways can four boys and four girls be seated around a round table if each boy is to be seated between two girls?