In how many ways can the letters of the word PERMUTATIONS be arranged ifthe(i) words start with P and with S(ii) vowels are all together(iii) There are always 4 letters between P and S?
Uploaded bysandeep View Answer
A committee of 5 is to be formed out of 6 gents and 4 Ladies. In how manyways this can be done, when(i) at least two ladies are included?(ii) at most two ladies are included?
Find the number of 3 digit even number that can be made using the digits 1, 2,3, 4, 5, 6, 7, if no digit is repeated?
Find the number of ways of selecting 9 balls from 6 red balls, 5 white ballsand 5 blue balls if each selection consists of 3 balls of each colour.
From a class of 25 students 10 are to be chosen for an excursion Party. Thereare 3 students who decide that either all of them will join or none of them willjoin. In how many ways can excursion party be chosen?
How many words with or without meaning can be formed using all the lettersof the word ‘EQUATION’ at a time so that vowels and consonants occurtogether
Convert into factorial 2.4.6.8.10.12
How many 3 digit numbers can be formed by using the digits 1 to 9 if no. digitis repeated
How many four letter words can be formed using the letters of the letters ofthe word ‘FAILURE’ so that(i) F is included in each word(ii) F is excluded in each word.
In how many ways can final eleven be selected from 15 cricket players’ if(i) there is no restriction(ii) one of then must be included(iii) cone of them, who is in bad form, must always be excluded(iv) Two of then being leg spinners, one and only one leg spinner must beincluded?
How many 4 letter words with or without meaning, can be formed out of theletters of the word ‘LOGARITHMS’, if repetition of letters is not allowed?
How many numbers greater than 56000 and farmed by using the digits4,5,6,7,8, no digit being repeated in any number?
Determine the number of ways of choosing 5 cards out of Adele of 52 cardswhich include exactly one ace.
Convert the following products into factorials 5´6´7´8´9
A committee of 7 has to be farmed from 9 boys and 4 girls in how many wayscan this be done when the committee consists of(i) Exactly 3 girls? (ii) Attest 3 girls? (iii) Almost 3 girls?
How many 4 letter code can be formed using the first 10 letters of the Englishalphabet if no letter can be repeated?
Find the number of permutations of the letters of the word ALLAHABAD.
In how many ways can 4 red, 3 yellow and 2 green discs be arranged in a rowif the discs of the same colors are in distinguishable?
In how many of the distinct permutations of the letters in MISSISSIPPI do thefour I’s not come together?
The English alphabet has 5 vowels and 21 consonants. How many words withtwo different vowels and 2 different consonants can be flamed from thealphabet?
How many words, with or with not meaning each of 2 vowels and 3consonants can be flamed from the letter of the word DAUGHTER?
What is the number of ways of choosing 4 cards from a pack of 52 playingcards? In how many of there(i) Four cards one of the same suit(ii) Four cards belong to four different suits(iii) Are face cards.(iv) Two are red cards & two are black cards.(v) Cards are of the same colour?
In how many ways can the letters of the word ASSA SS IN ATION be arrangedso that all the S’s are together?
How many numbers greater than 1000000 can be formed by using the digits1,2,0,2,4,2,4?
In how many ways can one select a cricket team of eleven from 17 players inwhich only 5 players can bowl if each cricket team of 11 must include exactly4 bowlers?
Find the number of arrangements of the letters of the word INDEPENDENCE.In how many of these arrangements(i) do the words start with P(ii) do all the vowels always occur together
In how many ways of selecting 9 balls from 6 red balls, 5 white balls and 5blue balls if each selection consists of 3 balls of each colours.
A coin is tossed 3 times and the outcomes are recorded. How many possibleout comes are there?
Find the number of words with or without meaning which can be made usingall the letters of the word. AGAIN. If these words are writer as in a dictionary,what will be the 50th word?
A group consists of 4 girls and 7 boys. In how many ways can a team of 5members be selected if the team has :
(i) no girl? (ii) at least one boy and one girl? (iii) at least 3 girls?
How many words, with or without meaning, each of 3 vowels and 2consonants can be formed from the letters of the word INVOLUTE
In how many ways can 5 girls and 3 boys be seated in a row so that no twoboys are together?
A bag contains 5 black and 6 red balls determine the number of ways in which2 black and 3 red balls can be selected.
How many words, with or without meaning can be made from the letters ofthe word MONDAY. Assuming that no. letter is repeated, it(i) 4 letters are used at a time(ii) All letters are used but first letter is a vowel?
How many 4 letter code can be formed using the first 10 letter of the Englishalphabet, if no letter can be repeated?
Given 5 flags of different colours here many different signals can be generatedif each signal requires the use of 2 flags. One below the other
The value of 0!
Evaluate 4! - 3!
Given 5 flags of different colours, how many different signals can be generated if each signal requires the use of 2 flags, one below the other?
A coin is tossed 3 times and the outcomes are recorded. How many possible outcomes are there?
How many 5-digit telephone numbers can be constructed using the digits 0 to 9 if each number starts with 67 and no digit appears more than once?
How many 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?
How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?
How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that
(i) repetition of the digits is allowed?
(ii) repetition of the digits is not allowed?