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In a city , here are 25 Hindi medium sch...

In a city , here are 25 Hindi medium schools , 18 English medium schools and 7 schools have both the medium . Find
how many schools are there in all in the city

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The correct Answer is:
` 36`
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ICSE-SETS -EXERCISE 6 D
  1. Let P and Q be two sets such that n(P uu Q) = 70 ,n (P )= 45 and n(Q)...

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  2. Let P and Q be two sets such that n(P uu Q) = 70 ,n (P )= 45 and n(Q)...

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  3. Let P and Q be two sets such that n(P uu Q) = 70 ,n (P )= 45 and n(Q)...

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  4. In a city , here are 25 Hindi medium schools , 18 English medium schoo...

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  5. In a city , here are 25 Hindi medium schools , 18 English medium schoo...

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  6. In a city , here are 25 Hindi medium schools , 18 English medium schoo...

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  7. There is a group of 50 persons who can speak English or Tamil or both....

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  8. There is a group of 50 persons who can speak English or Tamil or both....

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  9. There is a group of 50 persons who can speak English or Tamil or both....

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  10. In a class of 40 students , each one plays either Tennis or Badminton ...

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  11. In a class of 40 students , each one plays either Tennis or Badminton ...

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  12. In a class of 40 students , each one plays either Tennis or Badminton ...

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  13. In a class of 45 pupils ,21 play chess , 23 play cards and 5 play both...

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  14. In a class of 45 pupils ,21 play chess , 23 play cards and 5 play both...

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  15. In a class of 45 pupils ,21 play chess , 23 play cards and 5 play both...

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  16. In a group of 36 girls , each one can either stitch or weaves or can d...

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  17. In a group of 24 children , each one play cricket or hockey or both. I...

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  18. In a group of 40 persons ,10 drinks tea but not coffee and 26 drinks t...

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  19. All the people in a locality read the daily newspaper Indian Express o...

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  20. All the people in a locality read the daily newspaper Indian Express o...

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