Permutations, Combinations and Probability-Probability (Bank-PO (IBPS) Quantitative-Aptitude): Questions 1 - 4 of 4

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Question number: 1

» Permutations, Combinations and Probability » Probability

MCQ▾

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

MCQ▾

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

MCQ▾

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

MCQ▾

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

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