Permutation and Combination problems|Permutation and Combination|Aptitude-part-3

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Permutation and Combination problems, for Interview Preparations

Permutation and Combination problems, for Bank Exams(IBPS,SBI PO,SBI Clerk)

Permutation and Combination problems,for Government Exams(SSC CGL,SSC CHSL)

Permutation and Combination Aptitude problems,for Aptitude Test preparation

Permutation and Combination problems,for Railway exams(RRB)

Permutation and Combination problems, for Postal Exams

IAS Exam preparation(UPSC)

Permutation and Combination problems,for MBA Exams preparation

Q1 . In how many ways can a number greater than 2000 be formed 2,3,4,5

1. 5!

2. 24

3. 20

4. 48

Correct Answer is

24

SOLUTION

There are 4 letters

since the minimum digit is 2 in all 4 places can be filled in 4!

total =24

Q2 . In how many ways can 14 balls be split into 3 boxes of 6,5,3.

1. 14!

2. 6!x5!x3!

3. 14C6x8C5

4. 12!

Correct Answer is

14C6x8C5

SOLUTION

There are 14 balls and 3 non-idential boxes

=14C6x8C5x3C3

Q3 . How many different amounts can be made from one 10 and one 5 rupee note?

1. 4

2. 5

3. 3

4. 2

Correct Answer is

3

SOLUTION

The notes are 10 and 5

amount=10,5,15

=3 ways

Q4 . How many ways can we arrange the word Angel if all consonants are together?

1. 24

2. 30

3. 36

4. 48

Correct Answer is

36

SOLUTION

Angel is a 5 letter word

ae(ngl)

so total combination is 3!x3!

3! For total arrangements and 3! For arrangements

= 36 among consonants

Q5 . How many four digit even numbers can be formed from the digits 2,3,4,5,6,7,8?

1. 6!

2. 7!

3. 360

4. 480

Correct Answer is

480

SOLUTION

total digits are 7

last digits would have to be 2,4,6,8

6x5x4x4

total arrangement

= 480

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Permutation and Combination problems,Permutation and Combination, Aptitude solved questions

Target Audience for Permutation and Combination Aptitude problems

Permutation and Combination problems, for Interview Preparations

Permutation and Combination problems, for Bank Exams(IBPS,SBI PO,SBI Clerk)

Permutation and Combination problems,for Government Exams(SSC CGL,SSC CHSL)

Permutation and Combination Aptitude problems,for Aptitude Test preparation

Permutation and Combination problems,for Railway exams(RRB)

Permutation and Combination problems, for Postal Exams

IAS Exam preparation(UPSC)

Permutation and Combination problems,for MBA Exams preparation

Q1 . In how many ways can a number greater than 2000 be formed 2,3,4,5

1. 5!

2. 24

3. 20

4. 48

Correct Answer is

24

SOLUTION

There are 4 letters

since the minimum digit is 2 in all 4 places can be filled in 4!

total =24

Correct Answer is

24

SOLUTION

There are 4 letters

since the minimum digit is 2 in all 4 places can be filled in 4!

total =24

Q2 . In how many ways can 14 balls be split into 3 boxes of 6,5,3.

1. 14!

2. 6!x5!x3!

3. 14C6x8C5

4. 12!

Correct Answer is

14C6x8C5

SOLUTION

There are 14 balls and 3 non-idential boxes

=14C6x8C5x3C3

Correct Answer is

14C6x8C5

SOLUTION

There are 14 balls and 3 non-idential boxes

=14C6x8C5x3C3

Q3 . How many different amounts can be made from one 10 and one 5 rupee note?

1. 4

2. 5

3. 3

4. 2

Correct Answer is

3

SOLUTION

The notes are 10 and 5

amount=10,5,15

=3 ways

Correct Answer is

3

SOLUTION

The notes are 10 and 5

amount=10,5,15

=3 ways

Q4 . How many ways can we arrange the word Angel if all consonants are together?

1. 24

2. 30

3. 36

4. 48

Correct Answer is

36

SOLUTION

Angel is a 5 letter word

ae(ngl)

so total combination is 3!x3!

3! For total arrangements and 3! For arrangements

= 36 among consonants

Correct Answer is

36

SOLUTION

Angel is a 5 letter word

ae(ngl)

so total combination is 3!x3!

3! For total arrangements and 3! For arrangements

= 36 among consonants

Correct Answer is

480

SOLUTION

total digits are 7

last digits would have to be 2,4,6,8

6x5x4x4

total arrangement

= 480

For more Permutation and Combination aptitude problems

Check out our other content

Permutation and Combination problems,Permutation and Combination, Aptitude solved questions

Target Audience for Permutation and Combination Aptitude problems

Permutation and Combination problems, for Interview Preparations

Permutation and Combination problems, for Bank Exams(IBPS,SBI PO,SBI Clerk)

Permutation and Combination problems,for Government Exams(SSC CGL,SSC CHSL)

Permutation and Combination Aptitude problems,for Aptitude Test preparation

Permutation and Combination problems,for Railway exams(RRB)

Permutation and Combination problems, for Postal Exams

IAS Exam preparation(UPSC)

Permutation and Combination problems,for MBA Exams preparation

Q1 . In how many ways can a number greater than 2000 be formed 2,3,4,5 1. 5! 2. 24 3. 20 4. 48 Check AnswerCorrect Answer is 24 SOLUTIONThere are 4 letters since the minimum digit is 2 in all 4 places can be filled in 4! total =24

Correct Answer is 24

SOLUTIONThere are 4 letters since the minimum digit is 2 in all 4 places can be filled in 4! total =24

Q2 . In how many ways can 14 balls be split into 3 boxes of 6,5,3. 1. 14! 2. 6!x5!x3! 3. 14C6x8C5 4. 12! Check AnswerCorrect Answer is 14C6x8C5 SOLUTIONThere are 14 balls and 3 non-idential boxes =14C6x8C5x3C3 (adsbygoogle = window.adsbygoogle || []).push({});

Correct Answer is 14C6x8C5

SOLUTIONThere are 14 balls and 3 non-idential boxes =14C6x8C5x3C3

Q3 . How many different amounts can be made from one 10 and one 5 rupee note? 1. 4 2. 5 3. 3 4. 2 Check AnswerCorrect Answer is 3 SOLUTIONThe notes are 10 and 5 amount=10,5,15=3 ways

Correct Answer is 3

SOLUTIONThe notes are 10 and 5 amount=10,5,15=3 ways

Correct Answer is 36

SOLUTIONAngel is a 5 letter word ae(ngl) so total combination is 3!x3!3! For total arrangements and 3! For arrangements = 36 among consonants

Correct Answer is 480

SOLUTIONtotal digits are 7 last digits would have to be 2,4,6,8 6x5x4x4 total arrangement= 480

For more Permutation and Combination aptitude problems

Check out our other content

Q1 . In how many ways can a number greater than 2000 be formed 2,3,4,5

1. 5!

2. 24

3. 20

4. 48

Correct Answer is

24

SOLUTION

There are 4 letters

since the minimum digit is 2 in all 4 places can be filled in 4!

total =24

Correct Answer is

24

SOLUTION

There are 4 letters

since the minimum digit is 2 in all 4 places can be filled in 4!

total =24

Q2 . In how many ways can 14 balls be split into 3 boxes of 6,5,3.

1. 14!

2. 6!x5!x3!

3. 14C6x8C5

4. 12!

Correct Answer is

14C6x8C5

SOLUTION

There are 14 balls and 3 non-idential boxes

=14C6x8C5x3C3

Correct Answer is

14C6x8C5

SOLUTION

There are 14 balls and 3 non-idential boxes

=14C6x8C5x3C3

Q3 . How many different amounts can be made from one 10 and one 5 rupee note?

1. 4

2. 5

3. 3

4. 2

Correct Answer is

3

SOLUTION

The notes are 10 and 5

amount=10,5,15

=3 ways

Correct Answer is

3

SOLUTION

The notes are 10 and 5

amount=10,5,15

=3 ways

Correct Answer is

36

SOLUTION

Angel is a 5 letter word

ae(ngl)

so total combination is 3!x3!

3! For total arrangements and 3! For arrangements

= 36 among consonants

Correct Answer is

480

SOLUTION

total digits are 7

last digits would have to be 2,4,6,8

6x5x4x4

total arrangement

= 480