If 50/* = * 1212 then the value of * is :

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If 50/* = *
12 1
2
then the value of * is :

1. 25
  2
2. 4
  25
3. 4
4. 25

Correct Option: D

Let the value of * be x.

∴ (50/x) =	x

	12	1
		2

⇒	50	=	2x
	x		25

⇒ 2x² = 50 × 25
⇒ x² = 25 × 25
∴ x = 25