1.

Total number of Caps in a bag, which contains While and Black Cup only, is 16. What is the number of White Cap? (A) Probability of drawing a White Caps p (W) lt 0.3750 (B) Probability of drawing two Black Caps P(B) lt1-P(W) (C ) Difference between no. of White Caps and Black Caps is 12.

Answer»

Only statement 'A' alone is suffiecient to answer the question.
Both statement A and statement C are REQUIRED to answer the question.
Only statement 'C' alone is sufficient to answer the question
Wither statemetn A or statement C is sufficient to answer the question

Solution :let NUMBER of White and Black Caps is W and B respectively
`W+B=32`
`(A)to P(W)lt0.3750`
`P(W)lt(6)/(16)`
So it explains that P should be 1,2,3,4 or 5
`(B)to` we cannot conclude anything from this statement
`©to` Now difference of W and B is given = 12 But we don't KNOW which one is greater. So,
BYUSING (A) and (C ) together we can answer the question.


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