Mathematics · 2021
JEE Main · 31 August 2021, Shift 2 · Q76
Let S ={1,2,3,4,5,6}. Then the probability that a randomly chosen onto function g from S to S satisfies g(3)=2 g(1) is:
Let $\displaystyle \mathrm{S}=\{1,2,3,4,5,6\}$. Then the probability that a randomly chosen onto function g from S to S satisfies $\displaystyle g(3)=2 g(1)$ is :
Official answer
(3)
$\displaystyle \frac{1}{10}$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.