Class 12 Probability · Mcq Single Correct1 Marksfinite_sample_spaces
Class 12 Maths · Probability · Mcq Single Correct #5
Choose an ordered pair (a,b) uniformly with distinct a,b from {1,2,3,4,5}. Find P(a/b is an integer).
✅ Step-by-Step Solution
Final Answer: Option (B): 1/4
- There are 20 ordered pairs. Favorable pairs are (2,1),(3,1),(4,1),(5,1),(4,2), giving 5/20=1/4.
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