Question : Direction: In the following question, study the following diagram carefully and answer the question based on it.
The diagram shows the survey on a sample of 1000 persons concerning their knowledge of English, Hindi, and Marathi. How many know all the languages?
Option 1: 105
Option 2: 85
Option 3: 78
Option 4: 175
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Correct Answer: 175
Solution : Given:
From the figure, the following can be deduced:
The number of persons knowing Marathi only = 170,
The number of persons knowing English only = 180,
The number of persons knowing Hindi only = 200,
The number of persons knowing both English and Marathi = 105,
The number of persons knowing both Hindi and Marathi = 85,
The number of persons knowing both Hindi and English = 78,
The number of persons knowing all three languages (Hindi, English, and Marathi) = 175
Therefore, the total number of persons knowing all three languages (Hindi, English, and Marathi) = 175
Hence, the fourth option is correct.
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The diagram shows the survey on a sample of 1000 persons with reference to their knowledge of English, Hindi, and Marathi. 105 people know ___ languages.
Option 1: Marathi,English
Option 2: Hindi,Marathi,English
Option 3: Marathi,Hindi
Option 4: English,Hindi
The above diagram shows the survey on a sample of 1000 persons concerning their knowledge of English, Hindi, and Marathi. How many knew only Hindi?
Option 1: 85
Option 2: 175
Option 4: 200
Question : Direction: The following diagram represents people who speak different languages.
(i) Kannada (ii) English
(iii) Hindi (iv) Marathi
What does the shaded area represent?
Option 1: People who speak English and Hindi.
Option 2: People who speak Kannada, English and Hindi.
Option 3: People who speak Kannada, English and Marathi.
Option 4: People who speak Knnada and English.
Question : Direction: In the following figure, the triangle represents Teachers, the square represents Merchants and the circle represents Social Workers. Which number space represents Teachers who are Social Workers?
Option 1: 3
Option 2: 2
Option 3: 4
Option 4: 5
Question : Direction: Study the following Venn Diagram and find the region representing persons who are educated and employed but not confirmed in a job.
Option 1: a,c
Option 2: a,b,c
Option 3: b,d
Option 4: a,d,c
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