Recent questions tagged combinatory - Aptitude Overflow

+3 votes

1 answer

1

number of squares
The number of squares that can be formed from 8x8 chess board

asked Dec 23, 2017 in Quantitative Aptitude by Uma Maheswari (286 points) | 178 views

+3 votes

2 answers

2

number of rectangles
The number of rectangles that can be formed on a 8x8 chessboard

asked Dec 23, 2017 in Quantitative Aptitude by Uma Maheswari (286 points) | 405 views

+3 votes

2 answers

3

Number of ways of inviting atleast one people
Find the number of ways of inviting atleast one among 6 people to a party?

asked Dec 23, 2017 in Quantitative Aptitude by Uma Maheswari (286 points) | 192 views

+3 votes

1 answer

4

Number System
$N$ is a $4$ digit number If the left most digit is removed the resulting number is $ \frac{1}{9}{th} \ of \ N$ How many such numbers are possible?

asked Dec 13, 2017 in Quantitative Aptitude by saxena0612 (930 points) | 284 views

+2 votes

0 answers

5

A^B refers to A raised to the power B.Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one of a time with replacement. The probability of the largest number appearing on the selected ticket is 7 is

asked Oct 2, 2017 in Quantitative Aptitude by flash (26 points) | 1.2k 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

asked Jun 7, 2016 in Quantitative Aptitude by Aakash Das (30 points) | 4.8k views

0 votes

1 answer

7

CAT2008-04
Direction for the question given below The figure below shows the plan of a town. The streets are at right angles to each other. A rectangular park (P) is situated inside the town with a diagonal road running through it. There is also a prohibited region (D) in ... C, via B, taking the shortest path, then the number of possible shortest paths that she can choose is 1170 630 792 1200 936

asked Apr 28, 2016 in Logical Reasoning by jothee (11.4k points) | 1.1k views

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