MEDIUM
CAT
IMPORTANT
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In how many ways can 6 beads be strung into a necklace?

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Important Questions on Permutations & Combinations

MEDIUM
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 4
In how many ways can 5 men and 2 ladies be arranged at a round table if two ladies are never together?
MEDIUM
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 5
9 persons were invited for a business meeting by Ambani, where the host be seated at a circular table. How many different arrangements are possible if two invitees viz., Sahara and Mahindra be seated on either side of the host Ambani?
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 8
There are 3 boys and 4 girls, seated around a circular table so that no two boys are together. Find the number of ways in which this can be done.
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 9
7 sisters dine at a round table. They dine together till each of them dine with different neighbours i.e., they do not like to dine with same neighbours in any
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 10
Find the number of ways in which 10 different flowers can be strung to form a garland so that 3 particular flowers are always together.
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 11
3 male and 3 female singers sat around a circular table. Alka is a female singer did not sat adjacent to a male singer and Sonu is a male singer did not sat adjacent to a female singer. In how many ways this could be done?
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 12
Three couples book a table for six people at a restaurant that has only circular tables. If no husband sits opposite his wife, in how many ways can three couples be arranged to sit around the table?
EASY
CAT
IMPORTANT
Quantum CAT Also Useful for XAT>Chapter 19 - SNAP>CMAT>Q 13
Twelve students are called for the group discussion of which no two students have the same rank. They sit in a circle for the group discussion in such a way that the students sitting just next to either side of any student should have either higher rank or lower rank. Find the number of ways in which they can be arranged.