Permutations, Combinations and Probability (BankPO (IBPS) QuantitativeAptitude): Questions 1  5 of 5
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Question number: 1
» Permutations, Combinations and Probability » Combination
Question
Intercontinental Hotels Group have started a new way of obtaining the feedback. For demo purpose, this new way was tried in a team of 15 people. Everyone in the team will give feedback for his colleague i. e. Junior will be giving feedback to his Senior and vice versa. Top 3 candidates in every team, will receive a gift voucher ofand . In a team of people, find the number of different arrangements of top 3 contenders in a team?
Choices
Choice (4)  Response  

a.  2152 

b.  2730 

c.  2530 

d.  3650 

Question number: 2
» 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: 3
» 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: 4
» 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: 5
» 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 
