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: In a group of persons, 11 persons speak Kannada, 20 persons speak Tamil and 11 persons speak Telugu. In that group, if two persons speak two languages and one person speaks all the languages, then how many persons are there in the group?
Option 1: 40
Option 2: 41
Option 3: 42
Option 4: 43
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
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