Home
Class 8
MATHS
In a hostel, there are 30 students, 9 o...

In a hostel, there are 30 students, 9 of them take tea but not coffee. If 3 of them who take coeffee also start taking tea, 12 students would be taking both tea and coffee. How many students do not take tea ?

A

10

B

12

C

14

D

16

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SETS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 3) |8 Videos

  • SETS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 1) |31 Videos

  • REAL NUMBERS AND LCM AND HCF

    PEARSON IIT JEE FOUNDATION|Exercise level -11|1 Videos

  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION Level 3|9 Videos

Similar Questions

Explore conceptually related problems

An lnvestigator interviewed 100 students to determine the performance of three drinks milk, coffee and tea. The investigator reported that 10 students take all three drinks, 20 students take milk and coffee, 30 students take coffee and tea, 25 students take milk and tea, 12 studnts take milk only. 5 students take coffee only and 8 student take tea only. Then the number of students who did not take any of the three drinks is lambda . The value of (lambda)/(4) is equal to

In a survey of 600 students in a school,150 students were found to be taking tea and 225 taking coffee,100 were taking both tea and coffee.Find how many students were taking neither tea nor coffee?

In a hostel,25 students take tea,20 students take coffee,15 students take milk,10 students take both tea and coffee,8 students take both milk and coffee.None of them take tea and milk both and everyone takes atleast one beverage,find the number of students in the hostel.

An investigator interviewed 100 students to determine the performance of three drinks: that 10 students take all three drinks milk, milk, coffee and tea. The investigator reported coffee and tea; 20 students take milk and coffee: 25 students take milk and tea; 20 students take coffee and tea; 12 students take milk only; 5 students take coffee only and 8 students take tea only. then the number of students who did not take any of three drinks is

In a class of 75 students, 40 take milk, 50 take tea and 30 take both. How many students take neither milk nor tea?

An investigator interviewed 100 students to determine the performance of three drinks: milk , coffee and tea the in vestigotor reported that 10 students take all three drinks milk . Coffe and tea , 20 students take take coffe , 25 students take milk only , 5 students take coffee only and 8 students take tea only . then the number of students who did not take any of these drinks is

In a group of 50people,30 do not drink tea and 20 do not drink coffee.If 15 of them drink both tea and coffee.How many of them do not drink both tea and coffee.

In a survey of 600 students in a school, (i) 160 students were found to be taking tea , 215 taking coffee , 150 were taking both tea and cofee. (ii) 150 students were found to be taking tea and 225 taking coffee , 100 were taking both Tea and Coffee Find how many students were taking neither tea nor coffee.

PEARSON IIT JEE FOUNDATION-SETS-CONCEPT APPLICATION (LEVEL 2)
  1. If A={x:x inR,2x + 1 ge5} and B={x:x in R,3x+2 le32}, then AnnB= .

    Text Solution

    |

  2. If E is the set of equilateral triangle and I is the net of isoscales ...

    Text Solution

    |

  3. In a hostel, there are 30 students, 9 of them take tea but not coffee...

    Text Solution

    |

  4. mu = {2,3,4,5,6,7,8} , A = {2,3} , b = {4,5} and C = {6,7,8} , then A...

    Text Solution

    |

  5. A and B are two non-empty sets and n(A)gtn(B). The difference in the n...

    Text Solution

    |

  6. A and B are non-emptry sets, n(A) and n(B) are two consective odd numb...

    Text Solution

    |

  7. A and B are non-emptry sets, n(A) and n(B) are two consective odd numb...

    Text Solution

    |

  8. There are three clubs A, B and C. Every member of C is also a member o...

    Text Solution

    |

  9. A and B are two that n(A) gt n(B) . P(A) and P(B) are power sets of A ...

    Text Solution

    |

  10. A and B are two that n(A) gt n(B) . P(A) and P(B) are power sets of A ...

    Text Solution

    |

  11. Given A and B (n(A) gt n(B)) are two non-empty sets. Find the number o...

    Text Solution

    |

  12. In a certain class, one-third of the students were absent. Half of the...

    Text Solution

    |

  13. A = {a,{b},c,{d,e}} Find the number of subset of A which contains {b}...

    Text Solution

    |

  14. A = {a,{b},c,{d,e}} Find the number of subset of A which contains exa...

    Text Solution

    |

  15. If A and B are any two sets, then A - (A - B) = "".

    Text Solution

    |

  16. In the above Venn diagram n,(ADeltaB)= .

    Text Solution

    |

  17. If A = {x : x in W, x le 8} and B = {x : x in W, x lt 19}, the n(A -...

    Text Solution

    |

  18. If P = {1,2,3,"…….",256} , two of its subsets are A and B. A is the s...

    Text Solution

    |

  19. Which of the following represent the number of subset of non-empty se...

    Text Solution

    |

  20. In a class , 40 student like Maths, 50 students like Physics and 60 st...

    Text Solution

    |