Q1 · hard · AI-verified
Three dice are thrown simultaneously. What is the probability that the sum of numbers on all three dice is 6?
- 15/216
- 1/36
- 5/108
- 10/216
Q2 · medium · AI-verified
A bag contains 5 red, 4 blue and 3 green balls. One ball is drawn at random. What is the probability that the ball drawn is blue?
- 1/4
- 5/12
- 4/7
- 1/3
Q3 · medium · AI-verified
Two dice are thrown simultaneously. What is the probability of getting a sum of 8?
- 1/9
- 5/36
- 1/6
- 7/36
Q4 · medium · AI-verified
The mode of the data set: 4, 6, 8, 4, 7, 6, 4, 8, 4 is:
- 4
- 6
- 8
- 5
Q5 · hard · AI-verified
A bag contains 5 red, 4 blue and 3 green balls. Two balls are drawn at random without replacement. What is the probability that both balls are of different colours?
- 5/11
- 47/66
- 19/66
- 7/11