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There are five students $$๐_{1}, ๐_{2}, ๐_{3}, ๐_{4} and ๐_{5}$$ in a music class and for them there are five seats $$๐
_{1}, ๐
_{2}, ๐
_{3}, ๐
_{4} and ๐
_{5}$$ arranged in a row, where initially the seat $$๐
_{๐}$$ is allotted to the student $$๐_{๐}$$, ๐ = 1, 2, 3, 4, 5. But, on the examination day, the five
students are randomly allotted the five seats
Question 53
The probability that, on the examination day, the student $$S_{1}$$ gets the previously allotted seat $$๐ _{1}$$, and NONE of the remaining students gets the seat previously allotted to him/her is
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