If 12 = 61, 25 = 152 and 58 = 245 then 71 = ?

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19 Mar 2018 Decode

If
12 = 61, 25 = 152 and 58 = 245
then
71 = ?

OPtion

1) 447
2) 419
3) 417
4) 427
5) 497
6) 481
7) 437
8) 457
9) 467
10) None of these

Solution

Number xy is decoded as concatenation of 3y and x => (3y)(x) = 3yx
So 71 = (3*1)(7) = 37

Option 10)

Correct Option: 10 Best Solution (0)