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Quantitative Aptitude

Zonal Theorem

The number of...

Question

The number of persons reading newspaper is shown in the following Venn Diagram (Survey of $50$ person):
In a population of $10000$ , what is the number of persons expected to read at least two newspaper?

5000

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6000

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6250

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5400

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Solution

The correct option is D $5400$
Persons reading at least two papers out of $50 \to 12 + 2 + 8 + 5 = 27$
Out of $10, 000 = \frac{10000 \times 54}{100}$
$= 5400$ .

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Q. Consider the Venn diagram given above:
The number in the Venn diagram indicates the number of persons reading the newspaper. The diagram is drawn after surveying

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Q. Consider the Venn diagram given above.
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Q. The population of town is 10000. Out of these 5400 persons read newspaper A and 4700 read newspaper B. 1500 persons read both the newspapers. Find the number of persons who do not read either of the two papers.

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ii) the number of people who read exactly two news papers.
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In a survey of 60 people, it was found that 25 people read newspaper H, 26 read newspaper T, 26 read newspaper I, 9 read both H and I,11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find:

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The number of persons reading newspaper is shown in the following Venn Diagram (Survey of 50 person):In a population of 10000, what is the number of persons expected to read at least two newspaper?

The correct option is D 5400Persons reading at least two papers out of 50→12+2+8+5=27Out of 10,000=10000×54100=5400.

The number of persons reading newspaper is shown in the following Venn Diagram (Survey of $50$ person):
In a population of $10000$ , what is the number of persons expected to read at least two newspaper?

The correct option is D $5400$
Persons reading at least two papers out of $50 \to 12 + 2 + 8 + 5 = 27$
Out of $10, 000 = \frac{10000 \times 54}{100}$
$= 5400$ .