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In a school where there was a compulsion to learn at least one foreign language from the choice given to them, namely German, French and Spanish. Twenty students took French, thirty took German and thirty took Spanish. Six students learnt French and German, eight students learnt German and Spanish, ten students learnt French and Spanish. Fifty four students learnt only one foreign language while twenty students learnt only German. Find the number of students in the school.
  • a)
    60   
  • b)
    62   
  • c)
    70   
  • d)
    None of the Above
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
In a school where there was a compulsion to learn at least one foreign...
Let the number of students who learnt all the three languages is x.
Now 20 + 6 – x + x + 8 – x = 30
⇒ 34 – x = 30
⇒ x = 4
Hence the total number of students = 30 + 20 + 30 – 6 – 8 – 10 + 4 = 60
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Most Upvoted Answer
In a school where there was a compulsion to learn at least one foreign...
Let the number of students who learnt all the three languages is x.
Now 20 + 6 – x + x + 8 – x = 30
⇒ 34 – x = 30
⇒ x = 4
Hence the total number of students = 30 + 20 + 30 – 6 – 8 – 10 + 4 = 60
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Community Answer
In a school where there was a compulsion to learn at least one foreign...
Let the number of students who learnt all the three languages is x.
Now 20 + 6 – x + x + 8 – x = 30
⇒ 34 – x = 30
⇒ x = 4
Hence the total number of students = 30 + 20 + 30 – 6 – 8 – 10 + 4 = 60
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In a school where there was a compulsion to learn at least one foreign language from the choice given to them, namely German, French and Spanish. Twenty students took French, thirty took German and thirty took Spanish. Six students learnt French and German, eight students learnt German and Spanish, ten students learnt French and Spanish. Fifty four students learnt only one foreign language while twenty students learnt only German. Find the number of students in the school.a)60 b)62 c)70 d)None of the AboveCorrect answer is option 'A'. Can you explain this answer?
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In a school where there was a compulsion to learn at least one foreign language from the choice given to them, namely German, French and Spanish. Twenty students took French, thirty took German and thirty took Spanish. Six students learnt French and German, eight students learnt German and Spanish, ten students learnt French and Spanish. Fifty four students learnt only one foreign language while twenty students learnt only German. Find the number of students in the school.a)60 b)62 c)70 d)None of the AboveCorrect answer is option 'A'. Can you explain this answer? for CAT 2025 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about In a school where there was a compulsion to learn at least one foreign language from the choice given to them, namely German, French and Spanish. Twenty students took French, thirty took German and thirty took Spanish. Six students learnt French and German, eight students learnt German and Spanish, ten students learnt French and Spanish. Fifty four students learnt only one foreign language while twenty students learnt only German. Find the number of students in the school.a)60 b)62 c)70 d)None of the AboveCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for CAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a school where there was a compulsion to learn at least one foreign language from the choice given to them, namely German, French and Spanish. Twenty students took French, thirty took German and thirty took Spanish. Six students learnt French and German, eight students learnt German and Spanish, ten students learnt French and Spanish. Fifty four students learnt only one foreign language while twenty students learnt only German. Find the number of students in the school.a)60 b)62 c)70 d)None of the AboveCorrect answer is option 'A'. Can you explain this answer?.
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