NDA2013MathematicsProbabilityActual
Three dice are thrown. What is the probability of getting a triplet?
Options
- A1 6
- B1 18
- C1 36
- D1 72
Correct answer
C. 1 36
Step-by-step solution
aligned Sample event =(1,1,1), & (2,2,2),(3,3,3),(4,4,4),(5,5,5),(6,6,6) aligned n( E )=6 Sample space =6 6 6, n(s)=216p( )= n( E ) n(s) = 6 216 = 1 36