There is a couple and they have many children. 7 of them dont eat spinach. 5 ot them dont eat carrot. 6 of them dont eat beans. 4 of them dont eat either spinach or carrot. 2 of them eat neither spinach or beans and 3 of them eat neither carrot or beans. and 1 dont eat spinach, carrot or beans. How many children r there in total?

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Shaiju

  • Jan 21st, 2006
 

7+5+6-(4+2+3+1)=8 children

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Harry

  • Jan 31st, 2006
 

Is 8 right. justify with ven diagram. or formula;

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chandu202

  • Jan 31st, 2006
 

    7 ( C OR B OR C&B)    5 ( S OR B OR S&B)    6 ( S OR C OR S&C)

    4 ( B)     2 (C)     3 (S)    1 (NON)

     7+5+6-(4+2+3)+1 = 10

    

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hemalatha

  • Feb 2nd, 2006
 

yaa here 8 is correct.B'coz we have a formulue i.e,p(AUBUC)=P(A^B)+P(B^C)+P(C^A)-P(A^B^C)=7+5+6-(4+3+2+1)=8

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Urooj Abbas

  • Apr 19th, 2006
 

11 is the correct answer

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Aarthi

  • Jun 19th, 2006
 

The right answer is 11...you've got to solve it through Venn Diagram.Try it.

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