isi-entrance 2022 Q26

isi-entrance · India · UGA Combinations & Selection Combinatorial Probability
An urn contains 30 balls out of which one is special. If 6 of these balls are taken out at random, what is the probability that the special ball is chosen?
(A) $\frac { 1 } { 30 }$
(B) $\frac { 1 } { 6 }$
(C) $\frac { 1 } { 5 }$
(D) $\frac { 1 } { 15 }$ 
An urn contains 30 balls out of which one is special. If 6 of these balls are taken out at random, what is the probability that the special ball is chosen?\\
(A) $\frac { 1 } { 30 }$\\
(B) $\frac { 1 } { 6 }$\\
(C) $\frac { 1 } { 5 }$\\
(D) $\frac { 1 } { 15 }$
Paper Questions
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