1 
Two dice are thrown simultaneously. Find the probability of getting a multiple of 2 on one dice and ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

2 
Giovanna owns a farm. She is going to randomly select one animal to present at the state fair. She h...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

3 
A card is drawn at random from a pack of 52 cards. What is the probability that it is neither a spad...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

4 
Set A = {2,3,4,5} Set B = {4,5,6,7,8} Two integers will be randomly selected from the sets above, ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

5 
A bag contains 21 toys numbered 1 to 21. Sia draws a toy and then another toy, without replacement. ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

6 
Out of 17 applicants  8 guys and 9 girls, two persons are to be selected for a task. What is the pr...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

7 
The probability that a number selected from numbers 1,2,3,...,30 is a prime number is (Given that...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

8 
If p is chosen at random from the set {1,2,3,4} and q is to be chosen at random from the set {5,6,7}...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

9 
James is going to call one person from his contacts at random. He has 30 total contacts. 15 of those...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

10 
A box contains 4 chocobars and 4 ice creams. Tom eats 3 of them, by randomly choosing. What is the p...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

11 
If the occurrence of one event means that another cannot happen, then the events are:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

12 
A bag contains 6 red jelly beans, 4 green jelly beans, and 4 blue jell...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

13 
Two brothers X and Y appeared for an exam. Let A be the event that X is sel...
CAT
Quantitative Ability
Combinatorics and Probability
Probability

14 
A husband and wife appeared in an interview for two vacancies in the same organization. The probabil...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

15 
Which of the following is incorrect?
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

16 
What is the number of zeroes at the end of the product 101×102×103×104×105...
CAT
Quantitative Ability
Theory of Numbers
Factors, Multiples
Numbers, Properties & Operations
Probability

17 
Probability of an Event E + Probability of an Event 'not E' = Type in your answer as a...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

18 
For an event E, which of the following is true:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

19 
There are two bags. The first bag contains 4 white and 5 black balls and the second bag contains 5 w...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability

20 
Isiah has a corporate proposal. The probability that vicepresident Alan will approve the propo...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

21 
A bag contains 8 red balls and x blue balls, the odd against drawing a blue ball are 2: 5. What is t...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

22 
A fivedigit number is formed by using digits 1, 2, 3, 4 and 5 without repetition. What is the proba...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

23 
A bag contains 9 white and 5 yellow balls, and another bag contains 6 white and 8 yellow balls. If o...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

24 
The figure shown represents a board with 4 rows of pegs, and at the bottom of the board are 4 cell...
CAT
Quantitative Ability
Combinatorics and Probability
Probability

25 
Anil throws a biased coin on which heads appears in 70% of the trials. In a game involving this coin...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability

26 
A medical treatment has a success rate of .6. Two patients will be treated with this treatment. Assu...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

27 
For which of the following experiments, the number of outcomes exceed 50?
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

28 
The probability of drawing a blue and an orange ball in succession in that order from a bag containi...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

29 
Let A and B be the two events such that P(A) = 1/2, P(B)= 1/3 and P(A ∩ B)=1/4. Find P(A'B&...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

30 
For the following rule to be true P(A and B) = P(A) P(B) the events need to be: ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

31 
If A and B are events such that P(AB) = P(BA), then
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

32 
The probability that event M will not occur is 0.8 and the probability that event R will not occur i...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

33 
Isiah has a corporate proposal. The probability that vicepresident Alan will approve the...
CAT
Quantitative Ability
Combinatorics and Probability
Probability

34 
What is the probability of drawing a king and a queen consecutively from a deck of 52 cards, wi...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

35 
An urn contains 4 white, 6 black and 8 red balls. If 3 balls are drawn one by one without replacemen...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

36 
In a class, 45% of the students read English, 30% read French and 20% read both English and French. ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

37 
Three boxes contain 6 red, 4 black; 5 red, 5 black and 4 red, 6 black balls respectively. One of the...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability

38 
In a boltmaking factory, machines A, B and C manufacture 25%, 35% and 40% respectively, of the tota...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability

39 
A card is drawn from a wellshuffled pack of 52 cards. The following two events E and F take place i...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

40 
For two events A and B let P(A)=P and P(B)=0.3 and P(AUB)=0.6, then find P so that A and B are indep...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

41 
A 20 sided fair die, with sides numbered 120, is rolled. The probability that 1 turns up is . T...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

42 
Match the following (Considering all experiments are conducted in an unbiased fashion) ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

43 
A bag contains 10 balls numbered from 0 to 9. the balls are such that the person picking a ball out ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

44 
A man bets on number 16 on a roulette wheel 14 times and losses each time. On the 15th spa...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

45 
Two dice are tossed. The probability that the total score is a prime number is: Type in your answer...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

46 
A dice is thrown then what will be the number of sample space? Type in your answer as an integer if...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

47 
A pack contains 4 blue, 2 red and 3 black pens. If a pen is drawn at random from the pack, replaced ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

48 
A bag contains 40 balls out of which some are red, some are blue and remaining are black. If the pro...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

49 
If two events (both with probability greater than 0) are mutually exclusive, then:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

50 
A pair of dice are thrown simultaneously. Find the probability that the sum obtained is 9 when one d...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

51 
If we know that the following is true P(A or B) = P(A) + P(B) then what is the underlying as...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

52 
Identify statements which define Independent Events:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

53 
Each of the letters of the word MISSISSIPPI are written on separate pieces of paper that are then fo...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

54 
The sum of probabilities of all the elementary events of an experiment is _______. (An elemen...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

55 
A letter is chosen at random from the word 'SURREPTITIOUS'. Find the probability that it'...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

56 
In a race, the odds in favor of cars P, Q, R, S are 1:3, 1:4, 1:5 and 1:6 respectively. Find th...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics

57 
Gregory has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to list...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Probability Basics
