Mathematics
A dice is rolled once. The probability of getting a prime number is :
Probability
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Answer
Total number of possible outcomes = 6 (i.e., 1, 2, 3, 4, 5, 6)
Number of favourable outcomes (Getting a prime number) = 3 (2, 3, 5)
P(Getting a prime number) =
=
=
Hence, option 1 is the correct option.
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Statement 1: Picking a red ball from a bag containing red ball is not a random experiment.
Statement 2: Random experiment is completely defined when we know all possible outcomes of that experiment but do not know which outcome will occur.
Which of the following options is correct?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Assertion (A) : A dice is rolled two times the probability of getting an odd number on each dice is .
Reason (R) : The favourable outcomes are (1, 1), (1, 3), (1, 5), (3, 1), (3, 3), (3, 5), (5, 1), (5, 3) and (5, 6).
Both A and R are correct, and R is the correct explanation for A.
Both A and R are correct, and R is not the correct explanation for A.
A is true, but R is false.
A is false, but R is true.