Mathematics › Permutation & Combination
Permutation & Combination Questions
169 questions across 5 subtopics — with step-by-step solutions.
Distribution(2)
Fundamental Principle(12)
- From a group of 7 batsmen and 6 bowlers, 1... | Mathematics | TestHub
- The number of different 5 digit numbers gr... | Mathematics | TestHub
- Line of slope 2 and line of slope intersec... | Mathematics | TestHub
- In a group of 3 girls and 4 boys, there ar... | Mathematics | TestHub
- There are 12 points in a plane, no three o... | Mathematics | TestHub
- The largest such that divides 50 ! is: | Mathematics | TestHub
- The number of ways, in which the letters ,... | Mathematics | TestHub
- The number of words, which can be formed u... | Mathematics | TestHub
- The number of sequences of ten terms, whos... | Mathematics | TestHub
- If all the words with or without meaning m... | Mathematics | TestHub
- Five digit numbers are formed by using the... | Mathematics | TestHub
- The number of 4 -digit numbers that can be... | Mathematics | TestHub
Group formation(6)
- The number of ways of distributing 8 ident... | Mathematics | TestHub
- This question has Statement and Statement... | Mathematics | TestHub
- The total number of ways in which 5 balls... | Mathematics | TestHub
- In a hotel, four rooms are available. Six... | Mathematics | TestHub
- Eight persons are to be transported from c... | Mathematics | TestHub
- Ifis the number of ways five different emp... | Mathematics | TestHub
Miscellaneous/Mixed(3)
nPr & nCr(146)
- Number greater than 1000 but less than 400... | Mathematics | TestHub
- Total number of four digit odd numbers tha... | Mathematics | TestHub
- Five digit number divisible by 3 is formed... | Mathematics | TestHub
- The number of ways in which 6 men and 5 wo... | Mathematics | TestHub
- A student is to answer 10 out of 13 questi... | Mathematics | TestHub
- If the letters of word SACHIN are arranged... | Mathematics | TestHub
- If are prime numbers and are the positive... | Mathematics | TestHub
- At an election, a voter may vote for any n... | Mathematics | TestHub
- The set is to be partitioned into three se... | Mathematics | TestHub
- The letters of the word are permuted and a... | Mathematics | TestHub
- In a shop there are five types of ice-crea... | Mathematics | TestHub
- From 6 different novels and 3 different di... | Mathematics | TestHub
- There are two urns. Urn A has 3 distinct r... | Mathematics | TestHub
- Let . The number of different ordered pair... | Mathematics | TestHub
- If the number of 5-element subsets of the... | Mathematics | TestHub
- Assuming the balls to be identical except... | Mathematics | TestHub
- The number of arrangements that can be for... | Mathematics | TestHub
- 5 - digit numbers are to be formed using ,... | Mathematics | TestHub
- Letbe the number of all possible triangles... | Mathematics | TestHub
- Letbe an integer. Take n distinct points o... | Mathematics | TestHub
- Paragraph: Box contains three cards bearin... | Mathematics | TestHub
- The sum of the digits in the unit's place... | Mathematics | TestHub
- An eight digit number divisible by 9 is to... | Mathematics | TestHub
- 8-digit numbers are formed using the digit... | Mathematics | TestHub
- Two women and some men participated in a c... | Mathematics | TestHub
- The number of points, having both co-ordin... | Mathematics | TestHub
- If in a regular polygon the number of diag... | Mathematics | TestHub
- The number of ways of selectingteams fromm... | Mathematics | TestHub
- Letandbe two sets containing four and two... | Mathematics | TestHub
- Letbe two sets containing seven and three... | Mathematics | TestHub
- The number of integers greater thanthat ca... | Mathematics | TestHub
- A debate club consists of 6 girls and 4 bo... | Mathematics | TestHub
- If all the words (with or without meaning)... | Mathematics | TestHub
- If the four letter words (need not be mean... | Mathematics | TestHub
- A manhasfriends,of them are ladies andare... | Mathematics | TestHub
- If all the words, with or without meaning,... | Mathematics | TestHub
- The number of four letter words that can b... | Mathematics | TestHub
- -digit numbers are formed using only three... | Mathematics | TestHub
- In a high school, a committee has to be fo... | Mathematics | TestHub
- The number of numbers betweenandthat can b... | Mathematics | TestHub
- - digit numbers are formed using only thre... | Mathematics | TestHub
- A group of students comprises ofboys and n... | Mathematics | TestHub
- The number ofdigit number that can be form... | Mathematics | TestHub
- The Number of ways of choosingobjects out... | Mathematics | TestHub
- The number of natural numbers less thanwhi... | Mathematics | TestHub
- Let, then number of non-empty subsetsofsuc... | Mathematics | TestHub
- A committee ofmember is to be formed fromm... | Mathematics | TestHub
- If three of the six vertices of a regular... | Mathematics | TestHub
- All possible numbers are formed using the... | Mathematics | TestHub
- Suppose thatpillars of the same height hav... | Mathematics | TestHub
- There aremen and two women participating i... | Mathematics | TestHub
- Consider three boxes, each containingballs... | Mathematics | TestHub
- If the number of five digit numbers with d... | Mathematics | TestHub
- A test consists ofmultiple choice question... | Mathematics | TestHub
- Letbe an integer. Suppose that there areMe... | Mathematics | TestHub
- The number of words, with or without meani... | Mathematics | TestHub
- There aresections in a question paper and... | Mathematics | TestHub
- If the letters of the wordbe permuted and... | Mathematics | TestHub
- An urn containsred marbles,black marbles a... | Mathematics | TestHub
- The number ofletter words (with or without... | Mathematics | TestHub
- The studentsare to be divided intogroupsan... | Mathematics | TestHub
- All the arrangements, with or without mean... | Mathematics | TestHub
- Let and If the total number of elements in... | Mathematics | TestHub
- The total number of-digit numbers whose gr... | Mathematics | TestHub
- If the sidesandof a trianglehaveandinterio... | Mathematics | TestHub
- The total number of two digit numbers, suc... | Mathematics | TestHub
- The number of-digit numbers which are neit... | Mathematics | TestHub
- The number of three-digit even numbers, fo... | Mathematics | TestHub
- The sum of all the elements in the setH.C.... | Mathematics | TestHub
- Consider a rectanglehavingpoints in the in... | Mathematics | TestHub
- Letbepoints on a circle. The number of dis... | Mathematics | TestHub
- The sum of all the-digit distinct numbers... | Mathematics | TestHub
- Teamconsists ofboys andgirls and Teamhasbo... | Mathematics | TestHub
- There areplayers in a cricket team, out of... | Mathematics | TestHub
- A scientific committee is to be formed fro... | Mathematics | TestHub
- The sum of all-digit numbers less than or... | Mathematics | TestHub
- Let. Then the number of elements in the se... | Mathematics | TestHub
- A number is called a palindrome if it read... | Mathematics | TestHub
- A natural number has prime factorization g... | Mathematics | TestHub
- Letbe a non-negative integer. Then the num... | Mathematics | TestHub
- Letand. Ifthen the sum of all the elements... | Mathematics | TestHub
- The total number of-digit numbers, whose g... | Mathematics | TestHub
- There are ten boysand five girlsin a class... | Mathematics | TestHub
- A class containsboys andgirls. If the numb... | Mathematics | TestHub
- The total number of three-digit numbers, w... | Mathematics | TestHub
- The number of natural numbers lying betwee... | Mathematics | TestHub
- The letters of the word 'MANKIND' are writ... | Mathematics | TestHub
- Considerboxes, where each box containsred... | Mathematics | TestHub
- Numbers are to be formed betweenand, which... | Mathematics | TestHub
- The number of-digit natural numbers, such... | Mathematics | TestHub
- The number of-digit numbers which are mult... | Mathematics | TestHub
- The total number of four digit numbers suc... | Mathematics | TestHub
- A person forgets his-digit ATM pin code. B... | Mathematics | TestHub
- Consider the square in the figure. Let be... | Mathematics | TestHub
- The letters of the word OUGHT are written... | Mathematics | TestHub
- The number of-letter words, with or withou... | Mathematics | TestHub
- All the letters of the word PUBLIC are wri... | Mathematics | TestHub
- Some couples participated in a mixed doubl... | Mathematics | TestHub
- Five digit numbers are formed using the di... | Mathematics | TestHub
- The sum of all the four-digit numbers that... | Mathematics | TestHub
- If the letters of the word MATHS are permu... | Mathematics | TestHub
- Let, and,. Then the sum of all the positiv... | Mathematics | TestHub
- The total number of three-digit numbers, d... | Mathematics | TestHub
- If all the six digit numberswithare arrang... | Mathematics | TestHub
- The total number of-digit numbers whose gr... | Mathematics | TestHub
- Let. The number of non-empty subsets oftha... | Mathematics | TestHub
- The total number of six digit numbers, for... | Mathematics | TestHub
- The number of integers, greater thanthat c... | Mathematics | TestHub
- The number of numbers, strictly between an... | Mathematics | TestHub
- The number of ways of selecting two number... | Mathematics | TestHub
- Total numbers of-digit numbers that are di... | Mathematics | TestHub
- Letdigit numbers be constructed using the... | Mathematics | TestHub
- All words, with or without meaning, are ma... | Mathematics | TestHub
- Letandbe distinct integers whereand. Then,... | Mathematics | TestHub
- A boy needs to select five courses fromava... | Mathematics | TestHub
- In an examination of Mathematics paper, th... | Mathematics | TestHub
- If all the words with or without meaning m... | Mathematics | TestHub
- The lines are distinct. For all the lines... | Mathematics | TestHub
- The total number of words (with or without... | Mathematics | TestHub
- The number of ways five alphabets can be c... | Mathematics | TestHub
- There are 5 points on the side , excluding... | Mathematics | TestHub
- The number of triangles whose vertices are... | Mathematics | TestHub
- The number of 3-digit numbers, formed usin... | Mathematics | TestHub
- There are 4 men and 5 women in Group A, an... | Mathematics | TestHub
- Let be the set of all seven-digit numbers... | Mathematics | TestHub
- There are 12 points in a plane, no three o... | Mathematics | TestHub
- The number of 6-letter words, with or with... | Mathematics | TestHub
- Let m and be two 2-digit numbers. Then the... | Mathematics | TestHub
- If the number of seven-digit numbers, such... | Mathematics | TestHub
- The number of different 5 digit numbers gr... | Mathematics | TestHub
- The number of sequences of ten terms, whos... | Mathematics | TestHub
- The number of natural numbers, between 212... | Mathematics | TestHub
- Line of slope 2 and line of slope intersec... | Mathematics | TestHub
- From a group of 7 batsmen and 6 bowlers, 1... | Mathematics | TestHub
- Group A consists of 7 boys and 3 girls, wh... | Mathematics | TestHub
- Let P be the set of seven digit numbers wi... | Mathematics | TestHub
- Let p be the number of all triangles that... | Mathematics | TestHub
- If all the words with or without meaning m... | Mathematics | TestHub
- The number of ways, in which the letters ,... | Mathematics | TestHub
- In a polygon, no three diagonals are concu... | Mathematics | TestHub
- The number of divisors of 2^{2} \cdot 3^{3... | Mathematics | TestHub
- The letters of the word COCHIN are permute... | Mathematics | TestHub
- The number of different permutations of al... | Mathematics | TestHub
- Number of arrangements of SYSTEMATIC in wh... | Mathematics | TestHub
- The number of different words that can be... | Mathematics | TestHub
- The number of 10 letter permutations compr... | Mathematics | TestHub
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