Mathematics › Permutation & Combination
Permutation & Combination Questions
607 questions across 9 subtopics — with step-by-step solutions.
Arrangement under Constraint(86)
- How many ways are there to arrange the let... | Mathematics | TestHub
- How many different words can be formed by... | Mathematics | TestHub
- Consider all possible permutations of the... | Mathematics | TestHub
- Paragraph:Let be the set of all symmetric... | Mathematics | TestHub
- The number of seven digit integers, with s... | Mathematics | TestHub
- Let denote the number of all -digit positi... | Mathematics | TestHub
- Let denote the number of all -digit positi... | Mathematics | TestHub
- The number of ways in which an examiner ca... | Mathematics | TestHub
- A committee of 4 persons is to be formed f... | Mathematics | TestHub
- Letbe positive integers such that. Then th... | Mathematics | TestHub
- Three boys and two girls stand in a queue.... | Mathematics | TestHub
- Let n be the number of ways in which 5 boy... | Mathematics | TestHub
- Words of lengthare formed using the letter... | Mathematics | TestHub
- Fromdifferent novels anddifferent dictiona... | Mathematics | TestHub
- The number ofdigit numbers which are divis... | Mathematics | TestHub
- Consider a class ofgirls andboys. The numb... | Mathematics | TestHub
- Five personsandare seated in a circular ar... | Mathematics | TestHub
- The number of four-digit numbers strictly... | Mathematics | TestHub
- The number of words (with or without meani... | Mathematics | TestHub
- An engineer is required to visit a factory... | Mathematics | TestHub
- Total number ofdigit numbers in which only... | Mathematics | TestHub
- Two families with three members each and o... | Mathematics | TestHub
- The number of six letter words (with or wi... | Mathematics | TestHub
- If the digits are not allowed to repeat in... | Mathematics | TestHub
- The number of seven digit integers with su... | Mathematics | TestHub
- The number of times the digitwill be writt... | Mathematics | TestHub
- There arestudents in classstudents in clas... | Mathematics | TestHub
- The total number of numbers, lying between... | Mathematics | TestHub
- The number of-digit integers in the closed... | Mathematics | TestHub
- Let be a -element permutation with for and... | Mathematics | TestHub
- The total number of-digit numbers, formed... | Mathematics | TestHub
- Letbe the set of all passwords which are s... | Mathematics | TestHub
- Number of-digit numbers (the repetition of... | Mathematics | TestHub
- The number of permutations, of the digitsw... | Mathematics | TestHub
- The number of arrangements of the letters... | Mathematics | TestHub
- The number of five-digit numbers, greater... | Mathematics | TestHub
- The number of seven digits odd numbers, th... | Mathematics | TestHub
- Let the digitsbe in A.P. Nine-digit number... | Mathematics | TestHub
- The number of words, with or without meani... | Mathematics | TestHub
- The number ofdigit numbers, that can be fo... | Mathematics | TestHub
- Letbe the set of all five digit numbers fo... | Mathematics | TestHub
- If the number of words, with or without me... | Mathematics | TestHub
- 60 words can be made using all the letters... | Mathematics | TestHub
- All the letters of the wordare written in... | Mathematics | TestHub
- A group of 9 students, , is to be divided... | Mathematics | TestHub
- The number of words, which can be formed u... | Mathematics | TestHub
- In a group of 3 girls and 4 boys, there ar... | Mathematics | TestHub
- The number of ways, 5 boys and 4 girls can... | Mathematics | TestHub
- From all the English alphabets, five lette... | Mathematics | TestHub
- Match the permutation and counting questio... | Mathematics | TestHub
- Three numbers such that they are all conse... | Mathematics | TestHub
- The number of permutations in which all bl... | Mathematics | TestHub
- The number of ways of arranging 11 objects... | Mathematics | TestHub
- The number of arrangements of the letters... | Mathematics | TestHub
- No of ways of arranging the letters of the... | Mathematics | TestHub
- The number of permutations in which the fi... | Mathematics | TestHub
- The number of permutation in which all Blu... | Mathematics | TestHub
- How many permutations have the first 0 pre... | Mathematics | TestHub
- Twelve boys and 2 girls are to be seated i... | Mathematics | TestHub
- Match the counting values. Column I: (A) A... | Mathematics | TestHub
- The number of triangle that can be formed... | Mathematics | TestHub
- The number of onto functions which are non... | Mathematics | TestHub
- Let x_{1} x_{2} x_{3} x_{4} x_{5} x_{4} x_... | Mathematics | TestHub
- Match the counting values. Column I: (A) A... | Mathematics | TestHub
- All the three stations are consecutive | Mathematics | TestHub
- Match the counting results. Column I: (A)... | Mathematics | TestHub
- Let y=2 \sin x+\cos 2 x(0 \leq x \leq 2 \p... | Mathematics | TestHub
- The number of ways of selecting 3 numbers... | Mathematics | TestHub
- A train having 12 stations enroute has to... | Mathematics | TestHub
- There are 6 balls of each of the four colo... | Mathematics | TestHub
- No two of these stations are consecutive | Mathematics | TestHub
- Find A(1,2) . | Mathematics | TestHub
- Madhuri has 10 friends among whom two are... | Mathematics | TestHub
- What is the rank of word 'PARALLEL' | Mathematics | TestHub
- How many distinct four-letter words can be... | Mathematics | TestHub
- Two Indian couples, two American couples a... | Mathematics | TestHub
- \mathrm{A}(1,2) and \mathrm{B}(5,5) are tw... | Mathematics | TestHub
- No two of these stations are consecutive | Mathematics | TestHub
- All the three stations are consecutive | Mathematics | TestHub
- At least two of the stations are consecutive | Mathematics | TestHub
- The number of triangle that can be formed... | Mathematics | TestHub
- The number of ways of arranging 6 players... | Mathematics | TestHub
- If list of all words is made by using the... | Mathematics | TestHub
- The number of ways of arranging the letter... | Mathematics | TestHub
- Atleast two of the stations are consecutive | Mathematics | TestHub
- The no.of isosceles or equletent triangle... | Mathematics | TestHub
Circular Permutation(14)
- If seven women and seven men are to be sea... | Mathematics | TestHub
- The number of ways in whichboys andgirls c... | Mathematics | TestHub
- The number of ways, in whichgirls andboys... | Mathematics | TestHub
- There are 2010 chairs round the table numb... | Mathematics | TestHub
- 20 persons are to be seated around a circu... | Mathematics | TestHub
- The number of ways in which the six faces... | Mathematics | TestHub
- The number of ways in which 20 different p... | Mathematics | TestHub
- There are 2010 chairs round the table numb... | Mathematics | TestHub
- The number of ways in which 6 boys and 6 g... | Mathematics | TestHub
- The number of ways of painting the six fac... | Mathematics | TestHub
- The number of ways of painting the six fac... | Mathematics | TestHub
- Match the counts for n distinct questions... | Mathematics | TestHub
- The number of ways in which two Americans,... | Mathematics | TestHub
- There are 10 stations on a circular path.... | Mathematics | TestHub
Dearrangement(9)
- Six cards and six envelopes are numbered 1... | Mathematics | TestHub
- In an examination,students have been allot... | Mathematics | TestHub
- \mathrm{D}_{\mathrm{n}} is equal to | Mathematics | TestHub
- Statement I: For f:\{1,2,3,4,5\} \rightarr... | Mathematics | TestHub
- Let f: A \rightarrow A be an invertible fu... | Mathematics | TestHub
- There are 6 balls of different colours and... | Mathematics | TestHub
- If one test (on screening paper basis) was... | Mathematics | TestHub
- The number of ways in which 4 married coup... | Mathematics | TestHub
- Let A=B=\{1,2,3,4\} . The number of functi... | Mathematics | TestHub
Distribution(21)
- Total number of ways in which 256 identica... | Mathematics | TestHub
- A shopkeeper sells three varieties of perf... | Mathematics | TestHub
- Let m, n be positive integers with m>n . M... | Mathematics | TestHub
- The number of ways in which 5 identical ba... | Mathematics | TestHub
- Find the number of ways in which n distinc... | Mathematics | TestHub
- If N is the number of positive integral so... | Mathematics | TestHub
- If \left\lfloor 15=2^{\mathrm{p}_{1}} 3^{\... | Mathematics | TestHub
- Number of pairs of positive integers (p, q... | Mathematics | TestHub
- The number of ways of writing 4096 as the... | Mathematics | TestHub
- The number of ways of distributing 3 ident... | Mathematics | TestHub
- Statement I: The number of distributions o... | Mathematics | TestHub
- Out of 5 apples, 10 mangoes and 15 oranges... | Mathematics | TestHub
- Let there be 4 mangoes of which 2 are alik... | Mathematics | TestHub
- The number of positive integer solutions o... | Mathematics | TestHub
- 12 small sticks of length 1 cm each are di... | Mathematics | TestHub
- Let N be the number of ordered triplets (x... | Mathematics | TestHub
- Five balls of different colours are to be... | Mathematics | TestHub
- Match the counts. Column I: (A) Twelve bal... | Mathematics | TestHub
- A set A has m elements. Subsets B, C satis... | Mathematics | TestHub
- Let \mathrm{A}=\left\{\mathrm{x}_{1}, \mat... | Mathematics | TestHub
- The number of ways of wearing 5 different... | Mathematics | TestHub
Division of Identical items(49)
- The total number ofdigit numbers whose sum... | Mathematics | TestHub
- The total number of positive integral solu... | Mathematics | TestHub
- In an examination, there aremultiple choic... | Mathematics | TestHub
- The number of ways,identical cubes, of whi... | Mathematics | TestHub
- The number of-digit odd numbers, whose sum... | Mathematics | TestHub
- The number of ways to distributeidentical... | Mathematics | TestHub
- Suppose Anil's mother wants to givewhole f... | Mathematics | TestHub
- The number of ways of giving distinct oran... | Mathematics | TestHub
- The number of tripletswhereare distinct no... | Mathematics | TestHub
- Number of integral solutions to the equati... | Mathematics | TestHub
- The number of seven digit positive integer... | Mathematics | TestHub
- Number of ways of arrangingidentical books... | Mathematics | TestHub
- The number of ways of getting a sum 16 on... | Mathematics | TestHub
- The number of ways in which identical appl... | Mathematics | TestHub
- For , let denote the set of all subsets of... | Mathematics | TestHub
- Let \mathrm{n}(\mathrm{P}) represents the... | Mathematics | TestHub
- The position vector of a point P is \vec{r... | Mathematics | TestHub
- Five distinct letters are to be transmitte... | Mathematics | TestHub
- The total number of positive integral solu... | Mathematics | TestHub
- How many selections can be made from 4 ide... | Mathematics | TestHub
- The number of homogenous products of degre... | Mathematics | TestHub
- The number of ways of distributing 8 ident... | Mathematics | TestHub
- Let n and k be positive integers such that... | Mathematics | TestHub
- If a, b, c are three natural numbers in AP... | Mathematics | TestHub
- If n identical dice are rolled simultaneou... | Mathematics | TestHub
- The number of positive integral solutions... | Mathematics | TestHub
- The number of integral solutions of the eq... | Mathematics | TestHub
- Total number of even divisors of 1323000 w... | Mathematics | TestHub
- The position vector of a point P is \vec{r... | Mathematics | TestHub
- Statement I: The number of ways to distrib... | Mathematics | TestHub
- Four boys picked 30 apples. The number of... | Mathematics | TestHub
- Statement I: The number of terms in \left(... | Mathematics | TestHub
- The number of homogenous products of degre... | Mathematics | TestHub
- Sum of the even divisors of 1512 is | Mathematics | TestHub
- Total number of ways in which 256 identica... | Mathematics | TestHub
- 20 Identical balls have to be distributed... | Mathematics | TestHub
- Number of ordered triplets of natural numb... | Mathematics | TestHub
- The number of seven digit integers, with s... | Mathematics | TestHub
- The number of positive integer solutions f... | Mathematics | TestHub
- The number of ways can a selection of frui... | Mathematics | TestHub
- The number of ways can a selection of frui... | Mathematics | TestHub
- The number of ways of writing 4096 as the... | Mathematics | TestHub
- The number of ways can a selection of frui... | Mathematics | TestHub
- The no.of positive integer solutions of x+... | Mathematics | TestHub
- The position vector of a point P is \vec{r... | Mathematics | TestHub
- Match the following | Mathematics | TestHub
- The number of point (x, y, z) in space, wh... | Mathematics | TestHub
- Number of 4 digit numbers having the sum o... | Mathematics | TestHub
- The number of ways of selecting 10 balls o... | Mathematics | TestHub
Fundamental Principle(127)
- 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
- The number of 5 digit numbers which are di... | Mathematics | TestHub
- How many ways are there to form a three-le... | Mathematics | TestHub
- Number of functions defined form A \times... | Mathematics | TestHub
- Let N be the number of 7 -digit numbers th... | Mathematics | TestHub
- A wooden cube with edge length ' n ' (>2)... | Mathematics | TestHub
- Nine hundred distinct n -digit number s ar... | Mathematics | TestHub
- The number of polynomials of the form x^{3... | Mathematics | TestHub
- In a cross word puzzle, 40 words are to be... | Mathematics | TestHub
- Let A=\{0,1,2,3, \ldots 9\} be a set consi... | Mathematics | TestHub
- Match the followingColumn - I Column - II | Mathematics | TestHub
- Let the product of all the divisors of 144... | Mathematics | TestHub
- Match the following: Column - IA) If 6-let... | Mathematics | TestHub
- A wooden cube with edge length 'n' (>2) un... | Mathematics | TestHub
- A man moves one unit distance for each ste... | Mathematics | TestHub
- The number of divisors of 2^{2} .3^{3} .5^... | Mathematics | TestHub
- If all numbers starting from 1 are listed... | Mathematics | TestHub
- Let y=2 \sin x+\cos 2 x(0 \leq x \leq 2 \p... | Mathematics | TestHub
- Number of ordered pair (x, y) such that LC... | Mathematics | TestHub
- The number of 4 digit numbers, that can be... | Mathematics | TestHub
- Number of functions defined from A^{*} A \... | Mathematics | TestHub
- A six digit number is formed using all the... | Mathematics | TestHub
- The number of distinct rational numbers of... | Mathematics | TestHub
- There are two balls in an urn whose colour... | Mathematics | TestHub
- A four-digit natural number is formed usin... | Mathematics | TestHub
- The unit digit in 1!+2!+3!+\ldots \ldots+4... | Mathematics | TestHub
- Total number of integers ' n ' such that 2... | Mathematics | TestHub
- An unlimited number of coupons bearing the... | Mathematics | TestHub
- How many different words can be formed by... | Mathematics | TestHub
- An n - digit number is a positive integer... | Mathematics | TestHub
- In how many ways two distinct numbers n_{1... | Mathematics | TestHub
- How many combinations can be made up of 3... | Mathematics | TestHub
- The number of ways of arranging the letter... | Mathematics | TestHub
- How many six-digit even numbers can be for... | Mathematics | TestHub
- The number of divisors of 1029, 847 and 12... | Mathematics | TestHub
- A flight of stairs has 10 steps. A person... | Mathematics | TestHub
- Five digit numbers are formed by using the... | Mathematics | TestHub
- The number of numbers from 1 to 10^{6} (bo... | Mathematics | TestHub
- The number of permutations that can be for... | Mathematics | TestHub
- Number of arrangements of SYSTEMATIC in wh... | Mathematics | TestHub
- A letter lock consists of three rings each... | Mathematics | TestHub
- The number numbers between 100 and 1000 wh... | Mathematics | TestHub
- The number of distinct rational numbers of... | Mathematics | TestHub
- The number of functions f from the set A=\... | Mathematics | TestHub
- How many different 5 letter sequences can... | Mathematics | TestHub
- Total number of divisors of 3^{5} .5^{7} .... | Mathematics | TestHub
- The number of proper divisors of 2^{p} .6^... | Mathematics | TestHub
- In a plane these are two families of lines... | Mathematics | TestHub
- The number of arrangements of A_{1}, A_{2}... | Mathematics | TestHub
- The number of 4-digit numbers that can be... | Mathematics | TestHub
- The number of divisors of 2^{2} .3^{3} .5^... | Mathematics | TestHub
- The number of 5 digit numbers that contain... | Mathematics | TestHub
- The number of natural numbers of 10 digits... | Mathematics | TestHub
- There are 15 different apples and 10 diffe... | Mathematics | TestHub
- The number of times the digit 3 will be wr... | Mathematics | TestHub
- Number of positive integer n , less than 1... | Mathematics | TestHub
- If \mathrm{n}>1 is the smallest integer wi... | Mathematics | TestHub
- Number of positive integral multiples does... | Mathematics | TestHub
- Consider n \times n graph paper where n is... | Mathematics | TestHub
- There are thirty volumes of a magazine on... | Mathematics | TestHub
- The number of ways in which 5 identical ba... | Mathematics | TestHub
- The number of different ways in which 8 pe... | Mathematics | TestHub
- The number of three digit numbers with thr... | Mathematics | TestHub
- \mathrm{A}(1,2) and \mathrm{B}(5,5) are tw... | Mathematics | TestHub
- The number of divisors of 9600 including 1... | Mathematics | TestHub
- The number of 5-digit numbers which are di... | Mathematics | TestHub
- The number of different 7 digit numbers th... | Mathematics | TestHub
- There are 7 cars available to transport 27... | Mathematics | TestHub
- Ten different letters of alphabet are give... | Mathematics | TestHub
- The number of positive integers \leq 10000... | Mathematics | TestHub
- Let x_{1}, x_{2}, \ldots ., x_{k} are the... | Mathematics | TestHub
- Two numbers 'a' \& 'b' are chosen from the... | Mathematics | TestHub
- The number of divisors of the form 2 n+1(n... | Mathematics | TestHub
- How many times is the digit 5 written when... | Mathematics | TestHub
- How many integers between I and 10,000 has... | Mathematics | TestHub
- Let N be a natural number if its first dig... | Mathematics | TestHub
- The number of three digit numbers of the f... | Mathematics | TestHub
- How many ways are there to form a three-le... | Mathematics | TestHub
- Let \mathrm{a}=\mathrm{a}_{1} \mathrm{a}_{... | Mathematics | TestHub
- Let the product of all the divisors of 144... | Mathematics | TestHub
- The number of times digit 1 will be writte... | Mathematics | TestHub
- The integers from 1 to 1000 are written in... | Mathematics | TestHub
- The number of positive divisors of (2008)... | Mathematics | TestHub
- Number of pairs of positive integers (p,q)... | Mathematics | TestHub
- The number of ordered pairs (m, n), m, n \... | Mathematics | TestHub
- The letters of the word LOGARITHM are arra... | Mathematics | TestHub
- Different words (anagrams) are formed usin... | Mathematics | TestHub
- Two numbers 'a' \& 'b' are chosen from the... | Mathematics | TestHub
- There are three piles of identical red, bl... | Mathematics | TestHub
- How many times is the digit 5 written when... | Mathematics | TestHub
- The number of bijections of a set consisti... | Mathematics | TestHub
- The number of bijections of a set consisti... | Mathematics | TestHub
- Let A be a set of n(\geq 3) distinct eleme... | Mathematics | TestHub
- The number of different words that can be... | Mathematics | TestHub
- The number of positive integer solutions o... | Mathematics | TestHub
- Total number of arrangements that can be f... | Mathematics | TestHub
- The number of ways in which TEN examinatio... | Mathematics | TestHub
- The number of 5-digit numbers which are di... | Mathematics | TestHub
- The number of 4-digit numbers that can be... | Mathematics | TestHub
- Put numbers 1,2,3,4,5,6,7,8 at the vertice... | Mathematics | TestHub
- Let A=\{0,1,2,3, \ldots 9\} be a set consi... | Mathematics | TestHub
- If number of numbers greater than 3000 , w... | Mathematics | TestHub
- How many ordered triplets (a, b, c) of pos... | Mathematics | TestHub
- A positive integer n is of the form \mathr... | Mathematics | TestHub
- Considering the rectangular hyperbola x y=... | Mathematics | TestHub
- The remainder when x=1!+2!+3!+4!+\ldots .... | Mathematics | TestHub
- If 7 identical red balls, 12 identical gre... | Mathematics | TestHub
- How many times is the digit 5 written when... | Mathematics | TestHub
- There are 3 rows containing 2 seats in eac... | Mathematics | TestHub
- Nine hundred distinct n -digit numbers are... | Mathematics | TestHub
- Number of points having position vector a... | Mathematics | TestHub
- |F|= | Mathematics | TestHub
- Let N be the number of 7-digit numbers the... | Mathematics | TestHub
- Number of 4 digit positive integers if the... | Mathematics | TestHub
- Five digit numbers are formed by using the... | Mathematics | TestHub
- There are 15 different apples and 10 diffe... | Mathematics | TestHub
Group formation(23)
- 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 how many ways can 5 prizes be distribut... | 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
- The number of different ordered triplets (... | Mathematics | TestHub
- Messages are conveyed by arranging four wh... | Mathematics | TestHub
- In how many ways 25 apples can be divided... | Mathematics | TestHub
- Match the followingColumn-IColumn-II | Mathematics | TestHub
- 5 different marbles are placed in 5 differ... | Mathematics | TestHub
- The total number of ways of selecting 5 le... | Mathematics | TestHub
- Number of ways of giving away 10 different... | Mathematics | TestHub
- The number of different permutations of al... | Mathematics | TestHub
- The number of different ordered triplets (... | Mathematics | TestHub
- In how many ways can 10 persons take seats... | Mathematics | TestHub
- The total number of ways of dividing 15 di... | Mathematics | TestHub
- In how many number of ways can 10 students... | Mathematics | TestHub
- Let n be the number of circles for which t... | Mathematics | TestHub
- The number of ways of dividing 20 persons... | Mathematics | TestHub
- Let X be a set containing n elements. The... | Mathematics | TestHub
- Five balls of different colours are to be... | Mathematics | TestHub
Miscellaneous/Mixed(36)
- Match the following List-I with List-IILis... | Mathematics | TestHub
- Match the following counting problems in L... | Mathematics | TestHub
- The number of distinct rational numbers of... | Mathematics | TestHub
- The last digit of (8217)^{1114} is | Mathematics | TestHub
- The number of ways of selecting two number... | Mathematics | TestHub
- The question content is about forming digi... | Mathematics | TestHub
- A cricket player played \mathrm{n}(\mathrm... | Mathematics | TestHub
- What is the greatest number of consecutive... | Mathematics | TestHub
- If c(n, k) denote the number of functions... | Mathematics | TestHub
- Let the product of all the divisors of 144... | Mathematics | TestHub
- An n - digit number is a positive integer... | Mathematics | TestHub
- The maximum value of n , for which 33! is... | Mathematics | TestHub
- The last non zero digit in 11! is | Mathematics | TestHub
- The number of divisors of 6912,52480,32000... | Mathematics | TestHub
- The digit at units place of the sum (1!)^{... | Mathematics | TestHub
- A game is played by three players. The los... | Mathematics | TestHub
- Number of pairs of positive integers (p, q... | Mathematics | TestHub
- The letters of the word INDIANOIL are arra... | Mathematics | TestHub
- A wooden cube with edge length 'n' (>2) un... | Mathematics | TestHub
- The sum of the integers lying between 1 an... | Mathematics | TestHub
- Finally, how many doors are open? | Mathematics | TestHub
- The number of zeroes at the end of 107! is | Mathematics | TestHub
- The number of ordered pairs of integers sa... | Mathematics | TestHub
- The number of ways of forming an arrangeme... | Mathematics | TestHub
- Match the following: There are 2 Indian co... | Mathematics | TestHub
- Two number such that the sum of their cube... | Mathematics | TestHub
- Match the following: Consider all possible... | Mathematics | TestHub
- The door having the greatest number that i... | Mathematics | TestHub
- A cricket player played n(n>1) matches dur... | Mathematics | TestHub
- Match the following: Column-I a) The numbe... | Mathematics | TestHub
- For n \geq k, c(n, k) , where c(n, k) has... | Mathematics | TestHub
- The number of 5 -digit numbers which are d... | Mathematics | TestHub
- Put numbers 1,2,3,4,5,6,7,8 at the vertice... | Mathematics | TestHub
- Match the Following: | Mathematics | TestHub
- When 32^{33} is divided by 34 , it leaves... | Mathematics | TestHub
- If the equation a x^{2}-b x+12=0 where a a... | Mathematics | TestHub
nPr & nCr(242)
- 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
- If , then lies in the interval | Mathematics | TestHub
- In a polygon no three diagonals are concur... | Mathematics | TestHub
- If , then equals to | Mathematics | TestHub
- There are two urns. Urn A has 3 distinct r... | Mathematics | TestHub
- If then is equal to | 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
- The number of positive integral solution of | Mathematics | TestHub
- 5 - digit numbers are to be formed using ,... | Mathematics | TestHub
- A box contains two white balls, three blac... | 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
- The number of all three elements subsets o... | Mathematics | TestHub
- An eight digit number divisible by 9 is to... | Mathematics | TestHub
- 8-digit numbers are formed using the digit... | Mathematics | TestHub
- In how many ways can a committee of 5 made... | Mathematics | TestHub
- Two women and some men participated in a c... | Mathematics | TestHub
- The total number of 4 -digit numbers in wh... | 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
- All the words that can be formed using alp... | Mathematics | TestHub
- If three vertices of a regular hexagon are... | Mathematics | TestHub
- If the four letter words (need not be mean... | Mathematics | TestHub
- A manhasfriends,of them are ladies andare... | Mathematics | TestHub
- The number of times the digitwill be writt... | 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
- If a parallelogram is cut by two sets ofli... | 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
- A person writes letter to six friends and... | 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
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- Practice Question | Mathematics | TestHub
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