NDA2019MathematicsProbabilityActual
If two fair dice are rolled then what is the conditional probability that the first dice lands on 6 given that the sum of numbers on the dice is 8 ?
Options
- A1 3
- B1 4
- C1 5
- D1 6
Correct answer
C. 1 5
Step-by-step solution
Total number of cases that sum is 8 are (2,6),(3,5),(4,4),(5,3),(6,2) aligned & favourable case =(6,2) & Probability = 1 5 aligned