NumericalEasy1 mark
9(ii)
Ms. Sushmita went to a fair and participated in a game. The game consisted of a box having number cards with numbers from 01 to 30. The three prizes were as per the given table: Find the probability of winning a:
Purse
Topic: Probability
Previous-year question practice database
Answer
Exam answer
Total outcomes = 30. Prime numbers from 1 to 30: 2,3,5,7,11,13,17,19,23,29. Favourable outcomes = 10. Probability = favourable outcomes / total outcomes = 10/30 = 1/3.
Answer: 1/3.
Explanation
Count the favourable cards, then divide by the total 30.
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