### CBSE XI Science Mathematics Permutations and Combinations

## in a football championship 153 matches were played. every team played one match with each other. the number of team participating in the championship

**Piyush Gupta**9th August 2010 12:00 AM

### CBSE XI Science Mathematics Permutations and Combinations

## Problem is attached.

**sudhanshubhushanroy**8th December 2017 5:58 AM

### CBSE XI Science Mathematics Permutations and Combinations

## Problem is attached

**sudhanshubhushanroy**8th December 2017 5:59 AM

### CBSE XI Science Mathematics Permutations and Combinations

## The question is attached

**sudhanshubhushanroy**8th December 2017 9:01 AM

### CBSE XI Science Mathematics Permutations and Combinations

## question is attached. Please send step by step complete solution.

**sudhanshubhushanroy**10th December 2017 4:02 AM

### CBSE XI Science Mathematics Permutations and Combinations

## The question is attached. Please send the step by step complete solution. I also request that please don't send any weblink to this question because I am unable to open thelink everytime.

**sudhanshubhushanroy**12th December 2017 8:19 PM

### JEE Plances ALL Class Mathematics Basic Mathematics

## Plz urgently tell me
Q1. Find sum of all integer from 1 to 100 which are
1. Neither divisible by 2 or 5
2. Neither divisible by 2 nor 5
What is the different BTW these two question

**futureisbright051101**14th December 2017 2:13 AM

### CBSE XI Science Mathematics Binomial Theorem

## The question is attchad. Please send step by step complete solution. Please do not send any Web link to this question because I am unable to conmnect the same and open the solution every time.

**sudhanshubhushanroy**14th December 2017 7:17 AM

### CBSE XI Science Mathematics Permutations and Combinations

## help me in these types of proofs!!

**nitishkrnehu09**6th February 2018 9:36 PM

### CBSE XI Science Mathematics Permutations and Combinations

## in how many ways can a party of 6 boys and 6 girls be seated at a circular table so that no two girls are adajacent ??

**tluser5**1st March 2018 2:15 PM

### CBSE XI Science Mathematics Permutations and Combinations

## How many 6 digit numbers can be formed with the digits 1,2,3,4,5,6,7 if the 10th and unit's places are always even and repetition is not allowed.

**Rohit.koshta01**4th March 2018 12:24 PM

### JEE Plances JEE (Main) Mathematics

## How to find rank of word in dictionary

**Chaitanya**4th April 2018 9:05 PM

### JEE Plances JEE (Main) Mathematics

## How to solve??

**g_archanasharma**17th April 2018 10:56 AM

### JEE Plances JEE (Main) Mathematics

## Pls solve

**g_archanasharma**18th April 2018 8:25 PM

### JEE Plances JEE (Main) Mathematics

## Explain with detailed solution..

**g_archanasharma**18th April 2018 8:26 PM

### JEE Plances JEE (Main) Mathematics

## A box contains two different white balls, three different black balls and four different red balls. In how many ways can three balls be drawn from the box if atleast one black ball is to be included in the draw?

**sakshisingh3124**26th April 2018 10:22 AM

### JEE Plances JEE (Main) Mathematics

## Solve it

**sakshisingh3124**26th April 2018 10:23 AM

### JEE Plances JEE (Main) Mathematics

## How to solve?

**g_archanasharma**26th April 2018 2:23 PM

### JEE Plances JEE (Main) Mathematics

## in how many ways can 6 different books be distributed among 3 children such that none gets equal no. of books?

**jaychandran1967**10th May 2018 12:19 PM

### JEE Plances JEE (Main) Mathematics

## 1. n different toys are to be distributed among n children. find the number of ways in which these toys can be distributed so that exacly one child gets no toy. soln. no. of ways of forming group of toys of quantity 1 and 2: n!/[(1!)^(n-2)]*(2!)*(n-2)! sir now my doubt is in how many ways we can arrange these grps, so as to get the complete soln.

**jaychandran1967**10th May 2018 1:00 PM

### CBSE XI Science Mathematics

## How to solve this

**lovemaan5500**3rd June 2018 12:15 PM

### CBSE X Mathematics

## A postman has to deliver five letters to give different houses. Mischievously, he posts one letter through each door without looking to see if it is the correct address. In how many different ways could be do this so exactly two of the five houses receive the correct letters?

**vikasg13.hardware**17th June 2018 7:51 AM

### CBSE X Mathematics

## Please Solve the giving question

**vikasg13.hardware**22nd June 2018 4:55 PM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**28th June 2018 6:23 AM

### CBSE X Mathematics

## Please solve this question

**vikasg13.hardware**30th June 2018 6:44 AM

### CBSE XI Science Mathematics

## It is required to seat 5 men and 4 women in a row so that the women occupy even places.how many such arrangement s are possible.please give the explanation why the women can't occupy the following places M_M_M_M_M_ Which makes 5 vacant places for 4 women.

**shaikh.farid25**30th June 2018 10:30 AM

### JEE Plances JEE (Main) Mathematics

## Please answer this

**niharikabojanapalli**5th July 2018 1:49 PM

### CBSE XI Science Mathematics

## If there are six periods in each working days of a school, in how many ways can one arrange 5 subjects such that each subject is allowed period at least. (please also explain thelogic behind the question).

**paavan_vinodrai**20th July 2018 7:35 PM

### CBSE XI Science Mathematics

## thereare 10 buses running between delhi to agra. iin how many ways can aman go from delhi to agra and return by a different bus

**adityaranjan7481**1st August 2018 2:23 PM

### CBSE X Mathematics

## A test has 50 questions. A student scores 1 mark for a correct answer, -1/3 for a wrong answer and -1/6 for not attempting a qustion. If the net score of a student is 32, the number of questions answered wrongly by that student cannot be less than (1)6 (2)12 (3)3 (4)9

**vikasg13.hardware**7th August 2018 4:41 PM

### JEE Plances JEE (Main) Mathematics

## what is the number of all possible matrices with entry as 0 or 1 if the order of matrices is 3*3

**martinluther5277**12th August 2018 8:16 AM

### CBSE XI Science Mathematics

## eight cards bearing number 1,2,3,4,5,6,7,8, are well shuffled . then in how mAny ways the top two cards will form a pair of twin prime equals

**samyakagarwal7may**12th October 2018 11:42 PM

### CBSE XI Science Mathematics Permutations and Combinations

## Find the no. Of arrangements of the letters of the word Delhi if e always comes before i.

**Sh1989kishore**22nd October 2018 10:12 PM

### JEE Plances JEE (Main) Mathematics

## Q) Determine the number of natural numbers smaller than 10^4, in the decimal notation of which all the digits are distinct.

**Anish**29th November 2018 11:38 AM