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Recent questions in Discrete Mathematics

4 votes
1 answer
3601
solve by generating function along with approach thanks advance
In how many ways 2 alike apple, 3 alike orange and 4 alike mango can be given to 3 children if each child can have 1 or more than 1 fruits.
In how many ways 2 alike apple, 3 alike orange and 4 alike mango can be given to 3 children if each child can have 1 or more than 1 fruits.
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3 votes
1 answer
3603
Permutation and combination
in how many ways 2 alike apple, 3 alike orange and 4 alike mango can be given to 3 children if each child can have none or 1 or more than 1 fruits.
in how many ways 2 alike apple, 3 alike orange and 4 alike mango can be given to 3 children if each child can have none or 1 or more than 1 fruits.
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2 votes
1 answer
3604
Permutation and Combination
How many words can be formed using the word "ARYASTARK" ?
How many words can be formed using the word "ARYASTARK" ?
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4 votes
2 answers
3605
Permutation and Combination
A train has 12 stations on it's route and it has to stopped at any 4 station, such that no two stations are consecutive. find number of possible way for choosing 4 station's?
A train has 12 stations on it's route and it has to stopped at any 4 station, such that no two stations are consecutive.find number of possible way for choosing 4 station...
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1 votes
0 answers
3606
Combinatorics
If 100! = (2n ) * K, where K is odd number, find n ?
If 100! = (2n ) * K, where K is odd number, find n ?
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2 votes
2 answers
3607
Combinatoric
Find number of zero's at the end of (2018)! ?
Find number of zero's at the end of (2018)! ?
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1 votes
1 answer
3608
floyd warshall algo
unable to understand
unable to understand
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1 votes
0 answers
3609
what is min degree ?
A graph G=(V,E)satisfies |E|≤3|v|-6, the min degree of G is defined asmin⁡{degree(v) } v∈V. Therefore min degree of ‘G’ can be ?
A graph G=(V,E)satisfies |E|≤3|v|-6, the min degree of G is defined asmin⁡{degree(v) } v∈V. Therefore min degree of ‘G’ can be ?
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1 votes
0 answers
3610
Functions and Relations
Please verify whether this venn diagram is correct
Please verify whether this venn diagram is correct
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1 votes
1 answer
3611
Test_series
If an idempotent matrix is also Skew-Symmetric then it must be a Null matrix an involuntary matrix an identity matrix Harmitian matrix
If an idempotent matrix is also Skew-Symmetric then it must bea Null matrixan involuntary matrixan identity matrix Harmitian matrix
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2 votes
1 answer
3612
Check which one is this
The binary operation defined on a,b∈z such that a*b= min⁡(a,b)then (A,*) is a)monoid b)group c)algebric-structure d)semi group
The binary operation defined on a,b∈z such that a*b= min⁡(a,b)then (A,*) isa)monoidb)groupc)algebric-structured)semi group
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1 votes
0 answers
3613
solve for x
$\frac{|3X+2|}{|X-1|} >2$ solve for x
$\frac{|3X+2|}{|X-1|} >2$solve for x
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2 votes
1 answer
3614
Propositional logic
Both are valid right?
Both are valid right?
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2 votes
2 answers
3615
Graph
I am getting 16X15/2=120 given is 105
I am getting 16X15/2=120 given is 105
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2 votes
0 answers
3616
Recurrence
Answer given as 5050 i am getting 4950
Answer given as 5050 i am getting 4950
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2 votes
0 answers
3617
#self_doubt
Express it in terms of logic, here in question i am confused how i use implications, i am unable to distinguish between option a and b .. need help. ..!
Express it in terms of logic, here in question i am confused how i use implications, i am unable to distinguish between option a and b .. need help. ..!
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2 votes
0 answers
3618
Mathematics
A box contains 6 red, 8 green, 10 blue, 12 yellow and 15 white balls. What is the minimum no. of balls we have to choose randomly from the box to ensure that we get 9 balls of same color? How to solve such problems using pigeonhole principle?
A box contains 6 red, 8 green, 10 blue, 12 yellow and 15 white balls. What is the minimum no. of balls we have to choose randomly from the box to ensure that we get 9 bal...
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