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In a music school 28 students learn trum...

In a music school 28 students learn trumpet, 30 students learn violin and 32 students learn guitar. 6 students learn trumpet and violin, 8 students learn violin and guitar, 10 students learn guitar and trumpet. The number of students who learn only one instrument is 54. Also 20 students learn only violin. Every student learn atleast one instrument out of the three instruments. Find the number of students in the music school.

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In a music school 28 students learn trumpet, 30 students learn violin and 32 students learn guitar. 6 students learn trumpet and violin, 8 students learn violin and guitar, 10 students learn guitar and trumpet. The number of students who learn only one instrument is 54. Also 20 students learn only violin. Every student learn atleast one instrument out of the three instruments. Find the number of students who learn trumpet and guitar but not violin?

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How many students learn English one French?

The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn at least one languages?

The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn precisely two languages?

The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn at least two languages?

The students of a class are offered three languages (Hindi, English and French). 15 students learn all the three languages whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. What is the total strength of the class?

The Students of a class are offered three language (Hindi. English and French). 15 students learn all the three language whereas 28 students do not learn any language. The number of students learning Hindi and English but not French is twice the number of students learning Hindi and French but not English. The number of students learning English and French but not Hindi is thrice the number of students learning Hindi and French but not English. 23 students learn only Hindi and 17 students learn only English. The total number of students learning French is 46 and the total number of students learning only French is 11. How many students learn at least one language?

ARIHANT SSC-SET THEORY-EXERCISE - 15 (LEVEL -1)
  1. In a music school 28 students learn trumpet, 30 students learn violin ...

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  2. In a city 45% of the people read English and Hindi newspapers. 15% rea...

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  3. In how many ways a team of 11 players can be formed out of 25 players,...

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  4. The number of ways of distributing 8 identical balls in 3 distinct box...

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  5. The number of six digit numbers that can be formed from the digits 1,2...

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  6. There are 10 points in a plane, no three are collinear, except 4 which...

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  7. In a survey among B - school students , 68% of those surveyed were in ...

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  8. In a class of 80 students 25 passed in QA and DI , 25 passed in DI an...

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  9. In a class of 80 students 25 passed in QA and DI , 25 passed in DI an...

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  10. A surve shows that 41%,35% and 60% of the people watch " Maine pyaar ...

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  11. A surve shows that 41%,35% and 60% of the people watch " Maine pyaar ...

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  12. Find the number of positive intergers up to 100 which are not divi...

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  13. A survey was conducted at a coaching institution and it was found that...

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  14. A survey among 151 persons is-conduced regarding their favourite chann...

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  15. In a group of 132 people 50, 60, 70 people like three different sweets...

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  16. In a group of 132 people 50, 60, 70 people like three different sweets...

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  17. In a group of 80 employees , the number of employees who are engineer...

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  18. There are 60 workers who are for M/s. Nottam Dibbawala Pvt. Ltd, Mumb...

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  19. There are 60 workers who are for M/s. Nottam Dibbawala Pvt. Ltd, Mumb...

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  20. There are 60 workers who are for M/s. Nottam Dibbawala Pvt. Ltd, Mumb...

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  21. In a 12 -storey house ten people enter a lift cabin. It is known that ...

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