Permutations, Combinations and ProbabilityProbability (BankPO (IBPS) QuantitativeAptitude): Questions 1  4 of 4
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 864 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 400.00 or
Question number: 1
» Permutations, Combinations and Probability » Probability
Question
Now Birbal comes and picks up a Red Ball. Find the ratio of not picking up a White ball to that of picking up a Red ball?
Choices
Choice (4)  Response  

a.  2: 3 

b.  4: 7 

c.  7: 4 

d.  3: 2 

Question number: 2
» Permutations, Combinations and Probability » Probability
Question
If Akbar picks up three balls, then, find the probability of Akbar not picking up a White ball?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 3
» Permutations, Combinations and Probability » Probability
Question
Find the minimum number of people required to stand in a line such that there is more than 50 % probability to have at least single one of them born in a leap year?
Choices
Choice (4)  Response  

a.  2 

b.  99 

c.  1 

d.  None of the above 

Question number: 4
» Permutations, Combinations and Probability » Probability
Question
In how many ways, can you arrange the letters of the word CIRCLE such that no two vowels are together?
Choices
Choice (4)  Response  

a.  120 

b.  480 

c.  240 

d.  360 
