Mathematics · 2020
JEE Main · 4 September 2020, Shift 1 · Q75
The probability of a man hitting a target is 1/10. The least number of shots required, so that the probability of his hitting the target at least…
The probability of a man hitting a target is $\displaystyle \frac{1}{10}$. The least number of shots required, so that the probability of his hitting the target at least once is greater than $\displaystyle \frac{1}{4}$, is \_\_\_\_.
Official answer
3
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.