Math, asked by vaishali48, 1 year ago

(frds yeh venn diagram ka ek question hai mene solution bhi likha hai yaha... muje bus yeh puchna hai yeh solution mein 95%kaha se aaya.


Solutions: (F) = percentage of students who like watching football = 49%
n(H) = percentage of students who like watching hockey = 53%
n(B)= percentage of students who like watching basketball = 62%
n ( F ∩ H) = 27% ; n (B ∩ H) = 29% ; n(F ∩ B) = 28%
Since 5% like watching none of the given games so, n (F ∪ H ∪ B) = 95%.
Now applying the basic formula,
95% = 49% + 53% + 62% -27% - 29% - 28% + n (F ∩ H ∩ B)
Solving, you get n (F ∩ H ∩ B) = 15%.

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Answers

Answered by Sneha037
0
kyuki baki percentage 100 mn se hi calculate ki gyi h to isilie since 5 prcnt like watching none therefore 100 - 5 = 95.
........this is what according to me as I'm in 8th so.... removing all this f and b n all we do it like that way
Answered by sheela0303
0

Answer:

95% is obtained as follows:

n(U)=100%

Watching none=5%

n(F∪H∪B)=(100-5=95)%

Step-by-step explanation:

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