Introduction to Data Interpretation
Direction: A survey of movie going habits of city dwellers from 5 cities A, B, C, D and E is given below. The first column gives the percentage of viewers in each city who watch less than two movies a week. The second column gives the total number of viewers who view two or more movies per week. Study the table and answer the questions.
- The highest number of movie watchers in any given city (in the survey) is
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According to given table,
Let total number of film watchers be 100% .
In city E, If 75% of them watched less than two movies a week , then 25% watched two or more movie per week .
∴ 25% ≡ 8000⇒ 1% ≡ 8000 25
Correct Option: B
According to given table,
Let total number of film watchers be 100% .
In city E, If 75% of them watched less than two movies a week , then 25% watched two or more movie per week .
∴ 25% ≡ 8000⇒ 1% ≡ 8000 25 ∴ 100% ≡ 8000 × 100 = 32000 25
- The city with the lowest number of movie watchers is
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On the basis of given table in question ,
Let total number of film watchers be 100% .
In city A , If 60% of them watched less than two movies a week , then 40% watched two or more movie per week .
∴ 40% ≈ 2400⇒ 1% = 2400 40 Now , 100% = 100 × 2400 = 6000 40
Similarly for city B,⇒ 100% = 100 × 3000 = 3750 80
Correct Option: C
On the basis of given table in question ,
Let total number of film watchers be 100% .
In city A , If 60% of them watched less than two movies a week , then 40% watched two or more movie per week .
∴ 40% ≈ 2400⇒ 1% = 2400 40 Now , 100% = 100 × 2400 = 6000 40
Similarly for city B,⇒ 100% = 100 × 3000 = 3750 80
For city C,⇒ 100% = 100 × 2400 = 16000 15
For city D,⇒ 100% = 100 × 2700 = 6000 45
For city E,⇒ 100% = 100 × 8000 = 32000 25
Hence , the lowest number is for city B .
- How many viewers in city C watch less than two movies a week?
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From the above given table , we have
Let total number of film watchers be 100% .
In city C , If 85% of them watched less than two movies a week , then 15% watched two or more movie per week .
⇒ 15% ≈ 2400∴ 1% ≡ 2400 15
Correct Option: B
From the above given table , we have
Let total number of film watchers be 100% .
In city C , If 85% of them watched less than two movies a week , then 15% watched two or more movie per week .
⇒ 15% ≈ 2400∴ 1% ≡ 2400 15 ∴ 85% ≡ 2400 × 85 = 13600 15
Direction: The table given below depicts the export of a commodity through four ports in the years 1998 and 1999.
- The percentage increase in the export of the commodity from the year 1998 to 1999 was the lowest from which port?
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According to given table, we have
Export of Port C in 1998 = 229 crore rupees
Export of Port C in 1999 = 234 crore rupees
Increase = 234 - 229 = 5 crore rupeesPercentage increase in Port C → 5 × 100 = 2.2% 229
Similarly , we can find percentage increase in other portsCorrect Option: C
According to given table, we have
Export of Port C in 1998 = 229 crore rupees
Export of Port C in 1999 = 234 crore rupees
Increase = 234 - 229 = 5 crore rupeesPercentage increase in Port C → 5 × 100 = 2.2% 229
From above , the Percentage increase in the export of the commodity was the lowest from port C.
- What was the average increase in the export of the commodity from the ports in the year 1999 as compared to the year 1998?
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As per the given above table , we can see
Total increase in export = 4 + 12 + 5 + 4 = 25 crore rupees
Number of given ports = 4Average increase in export = $ Total increase in export crore Number of given ports
Correct Option: D
As per the given above table , we can see
Total increase in export = 4 + 12 + 5 + 4 = 25 crore rupees
Number of given ports = 4Average increase in export = $ Total increase in export crore Number of given ports Average increase in export = $ 25 crore 4 Average increase in export = $ 25 ́ ×10000000 = $ 62500000 4