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JEE Math Practice Question

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) = 2g(1) is :

  1. A.$${1 \over {10}}$$
  2. B.$${1 \over {15}}$$
  3. C.$${1 \over {5}}$$
  4. D.$${1 \over {30}}$$

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