Q. Four dice are rolled. The number of possible outcomes in which at least one dice shows 2 is
A) 625
B) 671
C) 1023
D) 1296
Explanation
(b)
The total number of ways$= 6^{4} = 1296$
$\therefore$ required number of ways
=1296-(none of the number shows 2)
$= 1296 - 5^{4} = 671$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.