1. Tola can choose tea, coffee, or milk with bread, cake, or sandwich. How many breakfast combinations does he have?
A) 3
B) 6
C) 9
D) 12
Answer: C) 9
2. How many 4-digit numbers can be formed from 1,3,5,7,8,9 (no repetition) if they must be even?
A) 60
B) 120
C) 240
D) 360
Answer: A) 60
3. If P(A) = 0.3 and P(B) = 0.5, and A and B are mutually exclusive, what is P(A or B)?
A) 0.8
B) 0.15
C) 0.2
D) 0.65
Answer A 0.8
4. How many ways can 5 people sit at a round table?
A) 120
B) 24
C) 60
D) 12
Answer: B) 24
https://t.me/ethioExtremeBook1
https://t.me/ethioExtremeBook1
https://t.me/ethioExtremeBook1
A) 3
B) 6
C) 9
D) 12
Answer: C) 9
2. How many 4-digit numbers can be formed from 1,3,5,7,8,9 (no repetition) if they must be even?
A) 60
B) 120
C) 240
D) 360
Answer: A) 60
3. If P(A) = 0.3 and P(B) = 0.5, and A and B are mutually exclusive, what is P(A or B)?
A) 0.8
B) 0.15
C) 0.2
D) 0.65
Answer A 0.8
4. How many ways can 5 people sit at a round table?
A) 120
B) 24
C) 60
D) 12
Answer: B) 24
https://t.me/ethioExtremeBook1
https://t.me/ethioExtremeBook1
https://t.me/ethioExtremeBook1