1 
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

2 
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

3 
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

4 
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

5 
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

6 
If A and B are events such that P(AB) = P(BA), then
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

7 
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

8 
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

9 
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

10 
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

11 
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

12 
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

13 
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

14 
If two events (both with probability greater than 0) are mutually exclusive, then:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

15 
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

16 
Identify statements which define Independent Events:
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Conditional Probability

17 
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

18 
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

19 
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

20 
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

21 
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

22 
Match the following (Considering all experiments are conducted in an unbiased fashion) ...
CAT
Quantitative Ability
Combinatorics and Probability
Probability
Advanced Probability
Independent Events

23 
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

24 
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
