- A80
- B90
- C100
- D45
Step-by-Step Solution
Total balls = 10. First draw: 10 ways, second draw: 9 ways, so ordered outcomes.
Answer: B) 90
A box has 4 white and 6 black balls. Two balls are drawn one after another without replacement.
How many ordered outcomes are in the sample space?
Class 10Sample Space and EventsStatistics
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Sample Space and Events practice questions
More Class 10 Sample Space and Events practice
Two dice are rolled. Let A = 'sum is even' and B = 'both numbers are odd'. Is B a subset…Three-digit numbers are formed using digits 1, 2, 3, 4 without repeating any digit. How…Two dice are rolled. Let A = 'sum is 9' and B = 'sum is 10'. Since A and B cannot happen…Two dice are rolled. Consider the event 'the difference of the two numbers (larger minus…From a deck of 52 cards one card is drawn. Let A = 'card is a heart' and B = 'card is a…