permutation and combination problems with solutions and answers

10 Articles

If 56Pr+ 6 : 54Pr + 3 = 30800 : 1 then the value of r is ?

August 17, 2021

1 Min Read

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August 17, 2021

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Answer : B. 41

Permutation and Combination

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In a meeting between two countries, each country has 12 delegates. All the delegates of one country shake hands with all delegates of the other country. Find the number of handshakes possible ?

August 17, 2021

1 Min Read

0 74

August 17, 2021

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Answer : B . 144

Permutation and Combination

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In how many different ways, can the letters of the word ‘INHALE’ be arranged ?

August 17, 2021

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August 17, 2021

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Answer : A. 720

Permutation and Combination

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Find the value of 5P2 ?

August 17, 2021

1 Min Read

0 296

August 17, 2021

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0 296

Answer : C . 20

Permutation and Combination

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8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ?

August 17, 2021

1 Min Read

0 290

August 17, 2021

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Answer : C. 28

Permutation and Combination

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How many groups of 6 persons can be formed from 8 men and 7 women ?

August 17, 2021

1 Min Read

0 78

August 17, 2021

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0 78

Answer : B . 5005

Permutation and Combination

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In how many different ways the letters of the word ‘MATHEMATICS’ can be arranged so that the vowels always come together ?

August 17, 2021

1 Min Read

0 19

August 17, 2021

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0 19

Answer : C. 120960

Permutation and Combination

Editor

Evaluate permutation equation 59P3 ?

August 17, 2021

1 Min Read

0 45

August 17, 2021

1 Min Read

0 45

Answer : C. 195054

Permutation and Combination

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

August 17, 2021

1 Min Read

0 27

August 17, 2021

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0 27

Answer : C. 25200

Permutation and Combination

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How many ways the letters of the word ‘ARMOUR’ can be arranged ?

August 17, 2021

1 Min Read

0 101

August 17, 2021

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0 101

Answer : D. 360

Permutation and Combination

Editor

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permutation and combination problems with solutions and answers

If 56Pr+ 6 : 54Pr + 3 = 30800 : 1 then the value of r is ?

In a meeting between two countries, each country has 12 delegates. All the delegates of one country shake hands with all delegates of the other country. Find the number of handshakes possible ?

In how many different ways, can the letters of the word ‘INHALE’ be arranged ?

Find the value of 5P2 ?

8 men entered a lounge simultaneously. If each person shakes hand with the other, then find the total no. of handshakes ?

How many groups of 6 persons can be formed from 8 men and 7 women ?

In how many different ways the letters of the word ‘MATHEMATICS’ can be arranged so that the vowels always come together ?

Evaluate permutation equation 59P3 ?

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

How many ways the letters of the word ‘ARMOUR’ can be arranged ?

What are the Features of MongoDB ?

What is the error message that you would get if you try to assign “Null” to an integer variable ?

Hoping not to be disturbed, I sat down in my easy chair to read the book. I won as a prize

1, 2, 6, 24, ? , 720

Using the following code and key decode the given coded word – Code L X P Z J Y Q M N B

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permutation and combination problems with solutions and answers

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