MCQ
The value of $^6C_4$​ is:
  • A
    $6$
  • B
    $9$
  • $15$
  • D
    $240$

Answer

Correct option: C.
$15$
$^6\text{c}_4=^6\text{c}_{6-4}=^6\text{c}_2=\frac{6\times5}{2\times1}=15$

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