Question

.. 2109 : 441, 2015 : 46 :: 2215 : ?
a) 100 b) 101
c) 001
d) 010
..?​

Answer 1

Answer:

i

Step-by-step explanation:

i don't known sorry plz

Answer 2

Answer:

here

2+1+0+9=12 ,and 12²=144.

by doing reverse of 144 we get 441.

2+0+1+5=8, and 8²=64, by doing reverse of 64 we get 46

like wise 2+2+1+5=10, and 10²=100 ,by reversing 100 we get 001.

Therefore2109:441,2015:46::2215:001.