Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 4

HARD

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IMPORTANT

Earn 100

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

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Important Questions on Permutation and Combination

EASY

NATA

IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 5

In how many ways can the letters of the word 'LEADER' be arranged?

MEDIUM

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IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 6

In a group of

6

boys and

4

girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?

MEDIUM

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IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 7

How many

3

-digit numbers can be formed from the digits

2, 3, 5, 6, 7

and

9

, which are divisible by

5

and none of the digits is repeated?

MEDIUM

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IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 8

In how many ways a committee, consisting of

5

men and

6

women can be formed from

8

men and

10

Women?

MEDIUM

NATA

IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 9

A box contains

2

white balls,

3

black balls and

4

red balls. In how many ways can

3

balls be drawn from the box, if at least one black ball is to be included in the draw?

HARD

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IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 10

In how many different ways can can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions?

EASY

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IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 11

In how many ways can a group of

5

men and

2

women be made out of a total of

7

men and

3

women?

MEDIUM

NATA

IMPORTANT

Quantitative Aptitude Self Study Material>Chapter 25 - Permutation and Combination>Permutation and Combination>Q 12

How many

4

-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?