Question

Solve this puzzle !!
If:
212 = 6,
327 = 9,
624 = 4,
330 = 10,
Then: 515 = ??
Reply must If u r a genius..

Answer 1

3.
12 ÷ 2 = 6
27 ÷ 3 = 9
24 ÷ 4 = 6
30 ÷ 3 = 10
15 ÷ 5 = 3

Answer 2

515 = 3

Concept.= divide hundredth digit from rest of two