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JEE-MAIN 2021
17-03-2021 S2
Question
Let a computer program generate only the digits 0 and 1 to form a string of binary numbers with probability of occurrence of 0 at even places be $\frac{1}{2}$ and probability of occurrence of 0 at the odd place be $\frac{1}{3}$. Then the probability that ' 10 ' is followed by ' 01 ' is equal to:
Select the correct option:
A
$\frac{1}{18}$
B
$\frac{1}{3}$
C
$\frac{1}{6}$
D
$\frac{1}{9}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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