In how many ways a garland can be made from exactly 10 flowers - Vidyadip

MCQ

In how many ways a garland can be made from exactly $10$ flowers

A
$10\;!$
B
$9\;!$
C
$2(9\;!)$
✓
$\frac{{9\;!}}{2}$

✓

Answer

Correct option: D.

$\frac{{9\;!}}{2}$

d
(d) A garland can be made from $10$ flowers in $\frac{1}{2}(9\,!)$ ways.

{ $n$ flowers' garland can be made in $\frac{1}{2}(n - 1)\,!$ways}

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