In how many ways can a student select 2 subjects from 5 subjects?

In how many ways can a student select 2 subjects from 5 subjects?
  • A.
    (frac{5!}{3!})
  • B.
    (frac{5!}{2!2!})
  • C.
    (frac{5!}{2!3!})
  • D.
    (frac{5!}{2!})
Correct Answer: Option C
Explanation

A student can select 2 subjects from 5 subjects in;5C3 ways, i.e. = (frac{5!}{2!(5 – 2)!})
= (frac{5!}{2!3!})

There is an explanation video available below.

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