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In a premier B-school having 100 student...

In a premier B-school having 100 students in the MBA final year 15 students specializes in Marketing and HR. 17 students specializes in HR and Systems, 16 students specializes in Marketing and Systems. The number of students specializes in only one field is equal and is 22 in each field of specialization. How many students specializes in all three fields viz-Marketing HR and Systems?

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`=7`
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ARIHANT SSC-SET THEORY-EXERCISE - 15 (LEVEL -1)
  1. In a premier B-school having 100 students in the MBA final year 15 stu...

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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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