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JEE Main Math Class 12 Probability Part 1 Questions

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Question : 35

Total: 100

An unbiased coin is tossed. If the outcome is a head then a pair of unbiased dice is rolled and the sum of the numbers obtained on them is noted. If the toss of the coin results in tail then a card from a well-shuffled pack of nine cards numbered 1,2,3,......,9 is randomly picked and the number on the card is noted. The probability that the noted number is either 7 or 8 is:

[Jan 10, 2019 (I)]

13
36
15
72
19
72
19
36

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