state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Probability Binomial Distribution
An experiment succeeds twice as often as it fails. The probability of at least \(1\) successes in the six trials of this experiment is:
1
\(\dfrac {496}{729}\)
2
\(\dfrac {192}{729}\)
3
\(\dfrac {240}{729}\)
4
\(\dfrac {256}{729}\)
5
Question Not Attempted