EASY
11th ICSE
IMPORTANT
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How many selections of 4 books can be made from 8 different books?

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Important Questions on Permutations and Combinations

EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 6
How many selections of 9 stamps can be made from 11 different stamps?
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 6
How many different teams of 7 players can be made from 10 different players?
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 7
A baseball team has 13 members. How many lineups of 9 players are possible? The position of each member in the lineup is not important.
MEDIUM
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 7
Twelve persons meet in a room and each shakes hands with all others. Find the number of handshakes.
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 8
In how many ways can a student choose a program of 5 courses if 9 courses are available and 2 courses are compulsory for every student?
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 8
How many different committees each consisting of 3 girls and 2 boys can be chosen from 7 girls and 5 boys?
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 8
In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?
EASY
11th ICSE
IMPORTANT
Understanding ISC Mathematics Class 11 Volume 1>Chapter 8 - Permutations and Combinations>EXERCISE 8.6>Q 9
A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected from the lot, assuming that balls of the same color are distinguishable.