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In a survey of 500 TV viewer, it was fou...

In a survey of 500 TV viewer, it was found that 285 watch cricket, 195 watch foodball and 115 watch tennis. Also, 45 watch both cricket and football, 70 watch both cricket and tennis, and 50 watch football and tennis, If 50 do not watch any game on TV. then the number of viewes watch all the games is

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in a survey of 500 TV views,it was found that 285 watch cricket,195 watch football and 115 watch tannis.also,45 watch both cricket and football,70 watch both cricket and tennis and 50 watch football and tennis.if 50 do not watch any game on tw.then the no.of views watch all three games is?

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DISHA PUBLICATION-CHAPTERWISE NUMERIC INTEGER ANSWER QUESTIONS-CHAPTER 27
  1. In a survey of 500 TV viewer, it was found that 285 watch cricket, 195...

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  2. Two cards are drawn successively with replacement from a well-shuffled...

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  3. Two coins are available, one fair and the other two-headed. Choose a c...

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  4. The chance of India winning toss is 3//4. If it wins the toss, then it...

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  5. An urn contains 5 red and 2 green balls. A ball is drawn at random fro...

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  6. If two events A and B are such that P(A^( C)) = 0.3 and P(B) = 0.4 and...

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  7. The probability of happening an event A in one trial is 0.4. Find the ...

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  8. If the probability of hitting a target by a shooter, in any shot is 1/...

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  9. Two aeroplanes I and II bomb a target in succession. The probabilities...

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  10. Four persons can hit a target correctly with probabilities (1)/(2),(1)...

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  11. A die is tossed 5 times. Getting and odd number is cosidered a success...

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  12. Assumes that each born child is equally likely to be a boy or a girl. ...

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  13. If X follows a binomial distribution with parameters n=6 and p. If 4(P...

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  14. A problem in mathematics is given to three students A ,B ,C and their ...

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  15. The probability that A speaks truth is 4/5 , while this probability fo...

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  16. Minimum number of times a fair coin must be tossed so that the probili...

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