Correct Answer - Option 2 : 8 : 516
Logic:
Here first number is cubed then after 4 is added to resultant.
6 : 220
63 = 216, 216 + 4 = 220
Now check the option one by one,
1) 11 : 1331
113 = 1331
2) 8 : 516
83 = 512, 512 + 4 = 516
Here option 2) is correct so no need to check other options.
Hence the correct answer is 8 : 516