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Popular Questions
- If nP3 + nCn-2 = 14n, then n =
- If nP3 + nCn-2 = 14n, then n =
- there are two urns. Urn A there distance red balls and urn B has nine
- Let the eleven letters A,B .........,K denote an arbitrary permutation of the integers
- in a Shop there are five types of ice creams available. A child guys six ice creams.
- If nPr = 840, nCr = 35, then n is equal to
- statement 1: the number of ways of distributing 10 identical balls
- The value of 15C3 + 15C13 is
- In a city no two persons have identical set of teeth and there is no person without a tooth.
- In how many different ways can the letters of the word MATHEMATICS be arranged ?
- 4 buses runs between Bhopal and Gwalior. If
- In a election the number of candidates is 1 greater than the persons to be elected.
- Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Then the number of wo..
- How many numbers lying between 999 and 10000 can be formed with the help of the digits 0, 2, 3, 6, 7, 8 when the digits are not he..
- A man has 10 friends. In how many ways he can invite one or more of them to a party
- There are 12 volleyball players in a college, out of which a team of 9 players is to be formed.
- If the LCM of p, q is r^2 t^4 s^2, where r, s, t are prime numbers and p, q are the positive integers then the number of ordered p..
- If the letters of the word SACHIN arranged in all possible ways and these words are written out as in dictionary.then the word SAC..
- Out of 10 points in a plane 6 are in a straight line.
- A man has 7 friends. In how many ways he can invite one or more of them for a tea party
- In a mathematics paper there are three sections containing 4, 5 and 6 questions respectively.
- In an election, a voter may vote for any number of candidates, not greater than the number to be elected.
- How many numbers greater than 24000 that can be formed using digits 1, 2, 3, 4, 5 when no digit is repeated
- 20 persons are invited for a party. In how many different ways can they and the host be seated at circular table, if the two parti..
- Four dice (six fixed) are rolled. The number of possible outcomes in which at least one die shows 2 is
- The number of permutations of the letters of the word CONSEQUENCE in which all the three E\s arc together, is
- The number of words which can be formed from the letters of the word MAXIMUM.
- 4 Note of Rs. 100 and 5 note in which first of Rs. 1, second of Rs. 2, third of Rs. 5, fourth of Rs. 20 and fifth one of Rs. 50 di..
- There are 5 roads leading to a town from a village
- if the letters of the word SACHIN are arranged in all possible
- In an examination there are three multiple choice questions and each question has 4 choices.
- How many numbers of 6 digit can be formed from the digits of the number 112233
- On the occasion of Deepawali festival each student of a class sends greetings cards to the others.
- How many ways are there to arrange the letters in the word `GARDEN with the vowels in alphabetical order ?
- If n is any positive integer, then
- the total number of for - digit odd numbers that can be formed using
- Six identical coins are arranged in a row. The number of ways in which the number of tails is equal to the number of heads is
- In a train five seats are vacant, then how many ways can three passengers sit
- 10 different letters of English alphabet are given. Out of these letters,
- Everybody in a room shakes hand with everybody else.
