Most viewed puzzles under tag permutation

0 votes

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

+2 votes

How to weigh any weight from 1 to 40 using four weights whose sum is 40KG?

posted Apr 10, 2015 by Sreejith Pottathil

+1 vote

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

posted May 19, 2014 by Pardeep Kohli

0 votes

In how many different ways can the letters of the word 'LEADING' be arranged?

posted May 19, 2014 by Pardeep Kohli

+1 vote

If seven people meet each other and each shakes hands only once, how many handshakes will there have been?

posted May 6, 2015 by anonymous

+1 vote

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

posted Jun 27, 2017 by anonymous

0 votes

How many five digit numbers can be formed from the digits, 2, 3, 4, 5, 6, 7, 8 and 9 with no digit repeated?

posted Apr 4, 2016 by anonymous

+2 votes

How many teams are there if there were a total of 595 handshakes?

posted May 29, 2015 by anonymous

+4 votes

In how many ways can all of the letters be placed in the wrong envelopes?

posted Sep 22, 2015 by anonymous

+1 vote

How many different 4 letter words can be formed that have at least one vowel?

posted May 24, 2014 by anonymous

+1 vote

what is the greatest number of colors the artist could have in her palette?

posted Nov 26, 2014 by anonymous

0 votes

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

0 votes

How many 3-digit even numbers can be made using the digits 1, 2, 3, 4, 6 and 7 if no digit is repeated?

posted Jan 6, 2017 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

+5 votes

There are N steps, how many possible ways are there to climb those steps if you can take either 1 or 2 steps at a time?

posted Oct 23, 2013 by Atul Mishra

+1 vote

In how many different ways you can climb 10 stairs?

posted Jul 18, 2016 by Madhavi Latha

+1 vote

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

posted Jun 11, 2017 by anonymous

+1 vote

There is a 3 digit positive number such that sum of all its digits is equal to 6. How many such number are possible?

posted Aug 13, 2015 by anonymous

0 votes

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

+1 vote

There are 5 mangoes and 6 bananas. In how many different ways can a selection of fruits be made...

posted Jul 28, 2016 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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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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How many different paths can the grasshopper take to reach his destination?

posted May 24, 2017 by anonymous

+2 votes

With 3 boys and 4 girls, arrange any 1 boy at center & any 2 girls at corners. In how many methods this can be arranged.

posted Aug 6, 2015 by anonymous

0 votes

What would be rank of word RIDER in the dictionary of words formed by letter of word RIDER taken all 5 letter at a time?

posted Apr 15, 2015 by anonymous

+1 vote

A four digit positive number having all non-zero distinct digits is such that the product of all the digits is least...

posted Oct 22, 2015 by anonymous

+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

+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

How many total number of possible cases are there and which are those?

posted Nov 7, 2014 by Varun Kumar

0 votes

How many 3 digit numbers can be formed from digits 2, 3, 5, 6, 7 & 0, which are divisible by 5 and none is repeated?

posted Dec 28, 2016 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

0 votes

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

posted Aug 3, 2018 by anonymous

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Find the rank of the word ANXIETY in the dictionary formed by letters of the word ANXIETY taken all letters of the word?

posted Aug 18, 2016 by anonymous

+1 vote

Number of arrangements possible?

posted Dec 22, 2014 by Shashi Kant

0 votes

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

+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

0 votes

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

+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

+3 votes

How many paths are possible for a pawn to reach upper-right cornet from lower-left corner?

posted Feb 9, 2016 by anonymous

0 votes

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

0 votes

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

posted Jan 18, 2018 by anonymous

+2 votes

How many squares are there in a chessboard?

posted Jun 3, 2016 by Akriti

+2 votes

12 chocolates are placed in straight line. How many ways we can choose four so that no 2 of them are next to eachother?

posted Feb 13, 2017 by anonymous

+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

0 votes

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

0 votes

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

posted Jul 15, 2017 by anonymous

0 votes

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

0 votes

You have 6 identical balls and 6 boxes numbered 1 to 6. How many ways can 6 balls be distributed amongst 6 boxes?

posted May 29, 2015 by Atif

+1 vote

If home is represented by blue house and store is red, how many possible routes can we take to get from house to store?

posted Feb 26, 2017 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