CONDITIONS:
I. if the first as well the last digit is odd ,both are coded as ©
Ii. if the first as well as last digit is even ,thier codes are to be swapped
Iii. if ‘O’ is the last digit ,it is to be code as ★
Expression : 270514
Since, the first and the last digits are even and the last digit is not '0', thus rule (ii) will be applied and codes for 2 and 4 are swapped.
=> Code for 270514 = $%LTKQ
=> Ans - (B)
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