EASY
JEE Advanced
IMPORTANT
Earn 100

How many different words can be formed by jumbling the letters in the word 'MISSISSIPPI' in which no two S are adjacent?

50% studentsanswered this correctly

Important Questions on Permutation and Combination

EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 16
The set S:1,2,3,…,12 is to be partitioned into three sets A, B, C of equal size. Thus, A∪B∪C=S, A∩B=B∩C=A∩C=ϕ. The number of ways to partition S is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 17
At an election, a voter may vote for any number of candidates not greater than the number to be elected. There are 10 candidates and 4 are to be elected. If a voter votes for at least one candidate, then the number of ways in which he can vote, is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 18
If the letters of the word SACHIN are arranged in all possible ways and these words are written out as in the dictionary, then the word SACHIN appears at serial number is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 19
The range of the function fx=Px-37-x is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 20
How many ways are there to arrange the letters in the word GARDEN with the vowels in alphabetical order?
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 21
The number of ways of distributing 8 identical balls in 3 distinct boxes, so that none of the boxes is empty, is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 22
The number of ways in which 6 men and 5 women can dine at a round table, if no two women are to sit together, is given by
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Entrances Gallery>Q 23
If Crn denotes the number of combinations of n things taken r at a time, then the expression Cr+1n+Cr-1n+2×Crn equals