Select the pair from among the given options that is analogous to the given pair.
10 : 999
2 : 7
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 6 : 215.
10 : 999 → 103 - 1 = 999
2 : 7 → 23 - 1 = 8
Similarly, 6 : 215 → 63 - 1 = 215