1 
The lock on a safe consists of three wheels, each of which may be set in eight different positions. ...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

2 
Three small cruise ships, each carrying 10 passengers, will dock tomorrow. One ship will dock at Por...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Combination

3 
A computer system allows a user to set a three character long password, where each character is eith...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

4 
How many solutions are there are there for p+q+r+s=22 such that all of p, q, r, s are the whole numb...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Combination

5 
Given that there are 5 basketball players per team, in how many ways can you select 2 basketball pla...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Combination

6 
Father John forms a choir from the church attendants. 30 people attend John's church, and the ch...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Combination

7 
In an Introductory Literature class, the professor may choose one of three specified novels, and cho...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

8 
Find the number of different signals that can be generated by arranging at least 2 flags in ord...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

9 
A committee of three people is to be chosen from six people. Number of unique committees that can be...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

10 
How many three letter words with or without meaning can be formed from the letters of the word JINX?...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

11 
The number of ways in which a committee of 5 men and 6 women can be formed from 8 men and ...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

12 
There are 5 black pens, 3 white pens, and 4 red pens in a box. In how many ways can 2 black pen...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

13 
Boxes numbered 1, 2, 3, 4 and 5 are kept in a row, each of which are to be filled with one ball, eit...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

14 
In how many ways can we roll an unbiased die twice such that the sum of the numbers on the two throw...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

15 
In how many ways you can answer one or more questions out of 6 questions each having an alternative?...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Combination

16 
From a standard 52card deck, how many 5card hands will have 3 hearts and 2 spades?
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

17 
In how many ways can a cricketeleven be chosen out of 15 players if one a particular player is alwa...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

18 
How many numbers between 100 and 1000 can be formed from the digits 1,2,3,4,5 such that no digit is ...
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination

19 
In how many ways can 16 books on different subjects be divided equally into 4 groups?
CAT
Quantitative Ability
Combinatorics and Probability
Counting Principles
Permutation
Combination
