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Recent questions tagged permutation

4 votes

1 answer

1

arrangement of books in shelf
The number of ways of arranging 10 books on a shelf such that 2 particular books are always together is

Uma Maheswari asked in Quantitative Aptitude Dec 23, 2017

by Uma Maheswari

286 points

712 views

4 votes

3 answers

2

How many 3 letter words can be formed from word PRACTICES?
How many 3 letter words can be formed from word PRACTICES?

Uma Maheswari asked in Quantitative Aptitude Dec 22, 2017

by Uma Maheswari

286 points

8.4k views

3 votes

1 answer

3

permutation question
How many ways $10$ roses can be distributed among $3$ girls?

sumit goyal 1 asked in Quantitative Aptitude Dec 15, 2017

by sumit goyal 1

38 points

2.1k views

2 votes

1 answer

4

CAT 1995 | Question: 78
Choose the correct option: Boxes numbered $1, 2, 3, 4$ and $5$ are kept in a row, and they are to be filled with either a red or a blue ball, such that no two adjacent boxes can be filled with blue balls. How many different arrangements are possible, given that all balls of a given colour are exactly identical in all respects? $8$ $10$ $15$ $22$

makhdoom ghaya asked in Quantitative Aptitude Aug 30, 2017

by makhdoom ghaya

7.9k points

604 views

2 votes

1 answer

5

CAT 1996 | Question: 143
A man has nine friends, four boys and five girls. In how many ways can he invite them, if there have to be exactly three girls in the invitees? $320$ $150$ $80$ $200$

makhdoom ghaya asked in Quantitative Aptitude Jul 18, 2017

by makhdoom ghaya

7.9k points

867 views

1 vote

1 answer

6

Out of 100 students, 10 students used to drink milk(M), coffee(C) and Tea(T); 20M and C; 30C and T; 25M and T; 12M only; 5C only and 8T only. The number of students who did not drink any of this is

Aakash Das asked in Quantitative Aptitude Jun 7, 2016

30 points

13.1k views

0 votes

1 answer

7

check the question
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 ?

pritika kundu asked in Quantitative Aptitude Nov 30, 2015

by pritika kundu

20 points

468 views

0 votes

1 answer

8

arrangement-P and C
In how many ways 8 persons can be arranged on two round tables consisting of 4 chairs each? a)720 b)1260 c)2520 d)5040

Pooja Palod asked in Quantitative Aptitude Sep 27, 2015

1.8k points

626 views

0 votes

1 answer

9

permutation and combination
An advertising board is to be designed with 5 vertical stripes using some or all of colors red, yellow and orange. In how many ways board can be designed such that no two adjacent stripes have same color? a)6 b)15 c)18 d)48

Pooja Palod asked in Quantitative Aptitude Sep 27, 2015

1.8k points

571 views

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Recent questions tagged permutation