# Statistics and Probability-Union and Intersection of Events (NDA (National Defence Academy) Mathematics): Questions 1 - 5 of 14

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## Question number: 1

» Statistics and Probability » Union and Intersection of Events

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MCQ▾

### Question

Out of first year students, passes in first semester and passed in the second semester. If did not pass in either semester, how many passed in both semesters?

### Choices

Choice (4) Response

a.

200

b.

100

c.

120

d.

110

## Question number: 2

» Statistics and Probability » Union and Intersection of Events

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MCQ▾

### Question

Out of first year students, passes in first semester and passed in the second semester. If did not pass in either semester, how many passed in both semesters?

### Choices

Choice (4) Response

a.

80

b.

60

c.

40

d.

100

## Question number: 3

» Statistics and Probability » Union and Intersection of Events

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Appeared in Year: 2012

MCQ▾

### Question

Out of first year students, passes in first semester and passed in the second semester. If did not pass in either semester, how many passed in both semesters?

### Choices

Choice (4) Response

a.

40

b.

140

c.

70

d.

30

## Question number: 4

» Statistics and Probability » Union and Intersection of Events

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MCQ▾

### Question

In a city, three daily newspaper are published, read o not read any of the three newspaper

What is the percentage of persons who read only one paper? (Take )

### Choices

Choice (4) Response

a.

83%

b.

78%

c.

34%

d.

All of the above

## Question number: 5

» Statistics and Probability » Union and Intersection of Events

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MCQ▾

### Question

In a city, three daily newspaper are published, read read C; read B and C; o not read any of the three newspaper

What is the percentage of persons who read only one paper? (Take )

### Choices

Choice (4) Response

a.

48%

b.

38%

c.

46%

d.

None of the above

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