Question
In a survey among 70 people, 50 like Vanila and 40 like Chocolate. What is the minimum and maximum number of people who like exactly 2 flavours respectively?
Answer: Option C
:
C
X = I + II = 70
S = I + 2II = 50 + 40 = 90
S – X = II = 90 – 70 = 20 = x
So, minimum and maximum value of x = 20.
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:
C
X = I + II = 70
S = I + 2II = 50 + 40 = 90
S – X = II = 90 – 70 = 20 = x
So, minimum and maximum value of x = 20.
Was this answer helpful ?
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