Recent puzzles under tag permutation

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In how many different ways can the letters of the word "INDEPENDENCE " be arranged so that the vowels always..........

posted Aug 16, 2022 by Mishthy Mukherjee

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In how many different ways can the letters of the word "KUSUMKHERA" be permuted?

posted Jan 7, 2022 by Rahul Vaidya

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In how many different ways can the letters of the word "NANAKMATTA" be permuted?

posted Dec 21, 2021 by Dilbagh

+2 votes

When rolling 10 dice with 2020 faces each (numbered 1 to 20), how many ways are there of rolling a total sum of 15?

posted Sep 26, 2019 by anonymous

+2 votes

Using the digits 123456789, find a number such that the left most digit is divisible by 1, two left most digits by 2...

posted Jan 15, 2019 by anonymous

+1 vote

How many squares can be formed in the following image by connecting four points of 8x8 grid?

posted Nov 15, 2018 by anonymous

+1 vote

How many ways are there to answer a 20-question exam where 15 questions are true-false and 5 are MCQs with 4 choices?

posted Oct 26, 2018 by anonymous

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Arrange the cards as follows - All cards side by side in a line, any two adjacent cards are either same suit or rank...

posted Oct 6, 2018 by anonymous

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How many ways me and 9 friends can sat around a circular table so that my best friend Durgesh always sat in front of me?

posted Aug 5, 2018 by anonymous

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How many ways letters of word ‘CHEKOSLOVAKIA’ can be arranged so that “SL” always comes together and ‘H’ and ‘I’ at end?

posted Aug 5, 2018 by anonymous

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All possible four-digit numbers, with distinct digits using digits {1, 3, 4, 5, 6}. How many of them are divisible by 2?

posted Aug 3, 2018 by anonymous

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Among arrangements made using all letters of the word “EXAMINATION”, in how many arrangements A will come together?

posted Aug 3, 2018 by anonymous

+1 vote

In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

posted Aug 3, 2018 by anonymous

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In how many different ways 4 children can be selected from 6 boys and 4 girls such that at least one boy is there?

posted Aug 3, 2018 by anonymous

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If we play the following game 1400 times, what is the expected number of games that I would win?

posted Jul 28, 2018 by anonymous

+1 vote

Find rank of the word APJABDUL in the dictionary of the words formed by the letters of the word APJABDUL.

posted Jul 27, 2018 by Akriti

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If each of four small triangles are to be filled with one of four colors such that no two adjacent triangles are same..

posted Jul 14, 2018 by anonymous

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How many squares are on a chessboard? More than 64! or less?

posted Jul 11, 2018 by anonymous

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On a train there was 1 first class carriage, 1 buffet carriage and 4 second class carriages....

posted Jun 21, 2018 by anonymous

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Six children sit round a round table. Ahmed is two along from Davina, who is sitting next to Fred, on his left...

posted Jun 4, 2018 by anonymous

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3 men and 3 women are to sit at a round table. In how many different ways can they sit so that no 2 women sit together?

posted May 10, 2018 by anonymous

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Six students around a circular table. Num of ways they can be seated if two particular persons are next to each other?

posted May 10, 2018 by Yogeshwar Thakur

+1 vote

Find the number of ways in which the letters of the word ARRANGE can be arranged such that both R do not come together.

posted May 10, 2018 by anonymous

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There are six combinations of numbers possible using the digits 2, 3, 8. How many of these combinations are even?

posted Apr 26, 2018 by anonymous

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How many 3 digit numbers can be formed using 1,2 and 3 without repeating a digit and how many of them would be even?

posted Apr 12, 2018 by anonymous

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Using the usual coins in circulation how many ways can you make 6Rs?

posted Mar 3, 2018 by anonymous

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How many unique ways are there to arrange the letters in the word NEIGHBOURHOOD?

posted Jan 18, 2018 by anonymous

+1 vote

What is the sum of all the 3 digit number formed by using digits 2, 5, 7 & 9 (repetition being not allowed)?

posted Jan 10, 2018 by anonymous

+1 vote

Find three different whole numbers that add up to 10. How many different ways can this be done?

posted Jan 2, 2018 by anonymous

+1 vote

At a party 28 handshakes were exchanged. Each person shook hands exactly once with each. How many people were present?

posted Dec 26, 2017 by anonymous

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How many different ways can you find to make a square out of 8 dominoes?

posted Dec 20, 2017 by anonymous

+1 vote

How many unique ways are there to arrange the letters in the word Chimpanzee?

posted Dec 18, 2017 by anonymous

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In how many ways can we cover a 9x7 rectangular surface with five integer sided rectangular tiles?

posted Oct 14, 2017 by anonymous

+1 vote

How many ways are there to arrange the digits 1 to 7 in a line such that no three consecutive digits are ascending?

posted Oct 6, 2017 by anonymous

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In how many ways 3 friends having 6 one rupee coins, 7 one rupee coins, 8 one rupee coins can donate 10 rupees?

posted Sep 7, 2017 by anonymous

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If you have sticks of length 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm. How many different triangles con you make using 3 sticks?

posted Sep 6, 2017 by anonymous

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In how many different ways can the letter of the word ELEPHANT be arranged so that vowels always occur together?

posted Aug 17, 2017 by anonymous

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Double Decker bus can have 80 passengers 35 in upper and 40 in lower deck. how many ways can a group of 80 passengers...

posted Aug 1, 2017 by anonymous

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How many different words of 3 length can be formed from a,e,i,o,u containing a,e ?

posted Jul 20, 2017 by anonymous

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How many different ways are there to give someone 20p?

posted Jul 15, 2017 by anonymous

+1 vote

Find Rank of the word THURSDAYS in the dictionary of words formed by the letters of the word THURSDAYS?

posted Jul 7, 2017 by anonymous

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How many games must be played to produce one final winner?

posted Jul 1, 2017 by anonymous

+1 vote

How many different ways can you make 50p using 5p, 10p or 20p coins?

posted Jun 27, 2017 by anonymous

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In how many ways the corners of a square be colored using four colors?

posted Jun 17, 2017 by anonymous

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In how many ways we can wear three rings in the four fingers?

posted Jun 17, 2017 by anonymous

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How many ways can n books be placed on k distinguishable shelves?

posted Jun 11, 2017 by anonymous

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How many max number of mixed double tennis can be played among four couple if husband & wife are not allowed in a team?

posted May 27, 2017 by anonymous

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How many different paths can the grasshopper take to reach his destination?

posted May 24, 2017 by anonymous

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What is the rank of the word RANKING in the dictionary of words formed by the letters of the word RANKING?

posted May 4, 2017 by anonymous

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How many times potentiometer to identify each wire in a three wire cable?

posted Feb 28, 2017 by anonymous