In the following question, select the related number from the given alternatives. 3 : 30 :: 7 : ?
A310
B320
C340
D350
A310
B320
C340
D350
Related Questions:
Select the option that is related to third number in the same way as the second number is related to the first number.
6 ∶ 24 ∶∶ 14 ∶ ?