CBSE XI Science Maths 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
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9th August 2010
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CBSE XI Science Maths Permutations and Combinations
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Problem is attached.
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8th December 2017
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CBSE XI Science Maths Permutations and Combinations
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Problem is attached
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8th December 2017
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CBSE XI Science Maths Permutations and Combinations
The question is attached
The question is attached
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8th December 2017
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CBSE XI Science Maths Permutations and Combinations
question is attached. Please send step by step complete solution.
question is attached. Please send step by step complete solution.
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10th December 2017
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CBSE XI Science Maths 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.
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.
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12th December 2017
8:19 PM
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JEE Plances ALL Class Maths 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
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14th December 2017
2:13 AM
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CBSE XI Science Maths 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.
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.
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14th December 2017
7:17 AM
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CBSE XI Science Maths Permutations and Combinations
help me in these types of proofs!!
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6th February 2018
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CBSE XI Science Maths 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 ??
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1st March 2018
2:15 PM
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CBSE XI Science Maths 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.
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4th March 2018
12:24 PM
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JEE Plances JEE (Main) Maths
How to find rank of word in dictionary
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4th April 2018
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JEE Plances JEE (Main) Maths
How to solve??
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17th April 2018
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JEE Plances JEE (Main) Maths
Pls solve
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18th April 2018
8:25 PM
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JEE Plances JEE (Main) Maths
Explain with detailed solution..
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18th April 2018
8:26 PM
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JEE Plances JEE (Main) Maths
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?
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26th April 2018
10:22 AM
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JEE Plances JEE (Main) Maths
Solve it
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26th April 2018
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JEE Plances JEE (Main) Maths
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26th April 2018
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JEE Plances JEE (Main) Maths
in how many ways can 6 different books be distributed among 3 children such that none gets equal no. of books?
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10th May 2018
12:19 PM
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JEE Plances JEE (Main) Maths
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.
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10th May 2018
1:00 PM
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CBSE XI Science Maths
How to solve this
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3rd June 2018
12:15 PM
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CBSE X Maths
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?
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17th June 2018
7:51 AM
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CBSE X Maths
Please Solve the giving question
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22nd June 2018
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CBSE X Maths
Please solve this question
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28th June 2018
6:23 AM
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CBSE X Maths
Please solve this question
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30th June 2018
6:44 AM
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CBSE XI Science Maths
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.
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30th June 2018
10:30 AM
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JEE Plances JEE (Main) Maths
Please answer this
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5th July 2018
1:49 PM
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CBSE XI Science Maths
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).
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20th July 2018
7:35 PM
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CBSE XI Science Maths
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
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1st August 2018
2:23 PM
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CBSE X Maths
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
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7th August 2018
4:41 PM
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JEE Plances JEE (Main) Maths
what is the number of all possible matrices with entry as 0 or 1 if the order of matrices is 3*3
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12th August 2018
8:16 AM
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CBSE XI Science Maths
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
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12th October 2018
11:42 PM
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CBSE XI Science Maths Permutations and Combinations
Find the no. Of arrangements of the letters of the word Delhi if e always comes before i.
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22nd October 2018
10:12 PM
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JEE Plances JEE (Main) Maths
Q) Determine the number of natural numbers smaller than 10^4, in the decimal notation of which all the digits are distinct.
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29th November 2018
11:38 AM
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JEE Main Maths
Sir pls solve the following.
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30th December 2018
8:49 PM
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JEE Main Maths
Sir pls solve the following.
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30th December 2018
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CBSE XI Science Maths Permutations and Combinations
In how many ways can 12 people sit around a table so that all shall not have the same neighbors in any two arrangements?
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31st January 2019
11:56 PM
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CBSE XI Science Maths Permutations and Combinations
31st sum plz
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2nd February 2019
8:23 PM
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CBSE XI Science Maths Permutations and Combinations
6th sum
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2nd February 2019
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CBSE XI Science Maths Permutations and Combinations
How many words can be formed by taking 4 letters at a time out of the letters of the words MATHEMATICS?
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20th February 2019
5:58 AM
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JEE Main Maths
PLEASE SEE IMAGE
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25th June 2019
7:29 PM
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CBSE XI Science Maths Permutations and Combinations
the number of words which can be formed out of the letters of the word PARTICLE so that vowels occupy even place is
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9th April 2020
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JEE Main Maths Permutations and Combinations
do
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7th January 2023
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CBSE XI Science Maths Permutations and Combinations
if npr-1/a=npr/b=npr+1/c then the value of b square/a(b+c)
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27th November 2023
10:32 PM
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CBSE X Maths
a box contain 4 slips numbered 1,2,3,4 and another contain 5 slips 1,2,3,4,5 one slip is taken from each box contain looking it .in how many different ways we canchoose the slips
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31st January 2024
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JEE Main Maths Permutations and Combinations
answer to that below question
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16th March 2024
7:53 AM
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