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Practice Permutation and combination Questions and Answers

There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can he ...
In a Group of 8 boys and 6 girls, Six children are to be selected. In how many different ways can they be selected such that at least one boy should be the...
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
In how many different ways can 6 boys and 3 girls to be seated in a row such that all the boys seated together and all the girls seated together?
In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
In how many different ways can the letters of the word “INCORPORATION” be arranged so that the vowels comes together?
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
How many words can be formed from the word INCREASE in which both E’s do not come together?
In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
In how many different ways can the letters of the word ‘VARIOUS’ be arranged in such a way that the vowels occupy only the odd positions? ...
In how many ways can a group of 2 boys and 2 girls be made out of a total of 6 boys and 4 girls?
In how many ways Barcelona’s football team captain and vice-captain be elected from a team of 15 men?
There are 10 members in a delegation which is to be sent at SAARC summit. The total number of members is 18. In how many ways can the selection be made so ...
Among a set of 4 black balls and 3 white balls, how many selections of 3 balls can be made such that at least 2 of them are black balls?
Find the no. of words formed by using all the letter of the word DISCOUNT, so that the vowels are never together?
A Consignment of 12 mobile phones contains 4 defectives. The mobile phones are selected at random one by one and examined. The ones examined are not put ba...
Akshay has 7 relatives, 3 males and 4 females. His wife twinkle also have 7 relatives, 3 females and 4 males. In how many ways can they invite 3 male and 3...
Maria and Ariana were only two girls participating in a Billiards tournament. Every Participant played two games with every other participant. The number o...
In how many ways a Cricketer can make a Double century with fours and Sixes only?
How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions onl...
An examinee is required to answer the eight questions out of 16 questions which are divided into two groups each containing eight questions each and he is ...
In how many ways can the letters of the word TERRORISTS be arranged by taking 4 letters at a time?
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
In how many different ways can the letters of the word 'COMPUTER' be arranged in such a way that the vowels always come together?
In how ways can the selection be made so that a particular member is always included?
In how ways can the selection be made so that a particular member is always excluded?
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
In how many ways can the letters of the word ENGINEERING be arranged?
Salman has a list of 12 friends. He wishes to invite some of them in such a manner that he can enjoy maximum number of parties, but in each party the numbe...
A bag contains 4 violet, 2 grey and 6 black pullovers. 3 pullovers are chosen at random. What is the probability that at least 2 pullovers chosen will be v...
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
How many five digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 which are divisible by 5, without repeating the digits?
In how many different ways can 4 blue beads and 3 red beads be arranged in a row such that all the blue beads are together and all the red beads are togeth...
How many no. of 4 digits can be formed with the digits 4, 8, 7 & 3 no digit being repeated. ...
Find the number of words formed by using all the letter of the word MEMBER, so that the vowels are always together. ...
There are 14 candidates for 5 post. In how many different ways can be post be filled?
Out of 6 men and 3 women a committee of 3 members is to be formed so that it has 2 men and 1 woman. In how many different ways can this be done?
In how many different ways can 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?

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