A $T . V$ survey given the following data for $T . V$ watching : $60 %$ watch program $A : 50 %$ watch program $B$ : $47 %$ watch program $C$ ; $28 %$ watch programs $A$ and $B$ , $23 %$ watch programs $A$ and $C$ ; $18 %$ watch programs $B$ and $C$ ; $8 %$ watch program $A, B$ and $C$ . What percentage which programs $A$ and $B$ but not $C$ ?

10 %

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50 %

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40 %

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28 %

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Solution

The correct option is D $28 %$
$f r o m v e n n d i a g r a m$
$v o t e s f o r o n l y A a n d C = 23$
$v o t e s f o r o n l y B a n d C = 18$
$v o t e s f o r A a n d B n o t C = 28$

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A T.V survey given the following data for T.V watching : 60% watch program A:50% watch program B :47% watch program C;28% watch programs A and B, 23% watch programs A and C;18% watch programs B and C;8% watch program A,B and C. What percentage which programs A and B but not C?

The correct option is D 28% fromvenndiagram votesforonlyAandC=23 votesforonlyBandC=18 votesforAandBnotC=28

The correct option is D $28 %$
$f r o m v e n n d i a g r a m$
$v o t e s f o r o n l y A a n d C = 23$
$v o t e s f o r o n l y B a n d C = 18$
$v o t e s f o r A a n d B n o t C = 28$