Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Three faces of an ordinary dice are yellow, two faces are red and one face is blue. The dice is tossed 3 times. The probability that yellow, red and blue faces appear in the first, second and third

Three faces of an ordinary dice are yellow, two faces are red and one face is blue. The dice is tossed 3 times. The probability that yellow, red and blue faces appear in the first, second and third tosses respectively is

Option: 1

\frac{1}{36}


Option: 2

\frac{1}{6}


Option: 3

\frac{1}{30}


Option: 4

None of these


Answers (1)

best_answer

\begin{aligned} & \mathrm{P(Y)=\frac{3}{6}=\frac{1}{2}, \quad P(R)=\frac{2}{6}=\frac{1}{3}, \quad P(B)=\frac{1}{6}} \\ \\& \therefore \quad \mathrm{P(Y \cap R \cap B)=P(Y) \cdot P(R) \cdot P(B)=\frac{1}{2} \cdot \frac{2}{6} \cdot \frac{1}{6}=\frac{1}{36} .} \end{aligned}

Posted by

Gautam harsolia

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2026: JCECEB invites fresh applications for Jharkhand state merit list correction

Latest Question