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Most answered puzzles under tag permutation

+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
  • mathematical
  • permutation
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
  • permutation
  • mathematical
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
  • permutation
  • mathematical
0 votes
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
  • mathematical
  • permutation
+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
  • mathematical
  • permutation
+1 vote
In how many different ways you can climb 10 stairs?
posted Jul 18, 2016 by Madhavi Latha
  • permutation
  • mathematical
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
  • permutation
  • mathematical
+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
  • permutation
  • chess
  • logic
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
  • mathematical
  • permutation
+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
  • mathematical
  • permutation
  • logic
+1 vote
what is the greatest number of colors the artist could have in her palette?
posted Nov 26, 2014 by anonymous
  • mathematical
  • permutation
+1 vote
How many total number of possible cases are there and which are those?
posted Nov 7, 2014 by Varun Kumar
  • mathematical
  • probability
  • permutation
+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
  • permutation
  • mathematical
0 votes
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
  • permutation
0 votes
In how many different ways can the letters of the word "KUSUMKHERA" be permuted?
posted Jan 7, 2022 by Rahul Vaidya
  • permutation
0 votes
In how many different ways can the letters of the word "NANAKMATTA" be permuted?
posted Dec 21, 2021 by Dilbagh
  • permutation
+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
  • permutation
  • mathematical
0 votes
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
  • permutation
  • logic
  • mathematical
0 votes
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
  • probability
  • permutation
  • mathematical
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
  • permutation
0 votes
Using the usual coins in circulation how many ways can you make 6Rs?
posted Mar 3, 2018 by anonymous
  • permutation
  • mathematical
  • logic
0 votes
In how many ways can we cover a 9x7 rectangular surface with five integer sided rectangular tiles?
posted Oct 14, 2017 by anonymous
  • permutation
  • geometry
  • logic
0 votes
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
  • permutation
  • logic
  • mathematical
0 votes
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
  • permutation
  • mathematical
  • logic
0 votes
How many different ways are there to give someone 20p?
posted Jul 15, 2017 by anonymous
  • logic
  • mathematical
  • permutation
0 votes
If you can hop 1, 2, or 3 steps at a time, calculate the total number of possible combinations for 12 steps.
posted Dec 12, 2016 by anonymous
  • mathematical
  • permutation
0 votes
What is the least number of cards which could be on the table? How many of those would be Diamonds?
posted Jan 22, 2015 by Bhavish D A
  • logic
  • mathematical
  • permutation
  • probability
+1 vote
How many different 4 letter words can be formed that have at least one vowel?
posted May 24, 2014 by anonymous
  • mathematical
  • permutation
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