Square root of 625 is

Question and options

Correct answer: C - 25

25 \times 25 = 625

, so

\sqrt{625} = 25

. The other values fail the check:

15^2 = 225

12^2 = 144

and

35^2 = 1225

If 2^x = 3^y = 12^z, then xy = ?
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